//FUNCTION TO OPEN A NEW BROWSER WINDOW
function openWin(url,winname,w,h) { 
	topWin = (screen.availHeight - h) / 2;
	leftWin = (screen.availWidth - w) / 2;
		if (navigator.platform.indexOf('mac') != -1){
	 	props = "menubar=yes,width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable, scrollbars"; }
		else {
		props = "width="+w+",height="+h+",top="+topWin+",screenY="+topWin+",left="+leftWin+",screenX="+leftWin+",resizable, scrollbars"; }
	var myWin = window.open(url,winname,props);
	myWin.focus();
}

var trailerWin
function trailerPopUp(url){
	trailerWin = window.open(url, "trailer", "width=350,height=330,resizable=no");
	trailerWin.focus();
}

//BEGIN STYLEWRITER
if(navigator.userAgent.indexOf("MSIE 4.5") != -1){
	document.write('<link rel="stylesheet" href="http://ci.columbia.edu/ci/css/mac_ns.css">');
}
else if(navigator.userAgent.indexOf("IE") != -1){
	document.write('<link rel="stylesheet" href="http://ci.columbia.edu/ci/css/ie.css">');
}
else if(navigator.userAgent.indexOf("Mozilla/5") != -1){
	document.write('<link rel="stylesheet" href="http://ci.columbia.edu/ci/css/ie.css">');
}
else if(navigator.userAgent.indexOf("Mac") != -1 && navigator.appName.indexOf("Netscape") != -1){
	document.write('<link rel="stylesheet" href="http://ci.columbia.edu/ci/css/mac_ns.css">');
}
else if(navigator.userAgent.indexOf("Mac") != -1){
	document.write('<link rel="stylesheet" href="http://ci.columbia.edu/ci/css/ie.css">');
}
else{
	document.write('<link rel="stylesheet" href="http://ci.columbia.edu/ci/css/ns.css">')
}
//END STYLEWRITER

//BEGIN HELP POPUP
function helpWin(url){
	var newWin = window.open(url, "help", "width=620,height=400,resizable=yes")
	newWin.focus();
}
//END HELP POPUP

//BEGIN WIN CLOSE
function winClose(){
	window.parent.close();
}
//END WIN CLOSE

//DHTML CACHE
if(document.images){
	var dImage1 = new Image();
	dImage1.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_business_off.gif";
	
	var dImage2 = new Image();
	dImage2.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_business_on.gif";
	
	var dImage3 = new Image();
	dImage3.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_educat_off.gif";
	
	var dImage4 = new Image();
	dImage4.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_educat_on.gif";
	
	var dImage5 = new Image();
	dImage5.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_esl_off.gif";
	
	var dImage6 = new Image();
	dImage6.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_esl_on.gif";
	
	var dImage7 = new Image();
	dImage7.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_tech_off.gif";
	
	var dImage8 = new Image();
	dImage8.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_tech_on.gif";
	
	var dImage9 = new Image();
	dImage9.src = ""+baseDir+"images/dmenu/ci_eres_classwebsites_off.gif";
	
	var dImage10 = new Image();
	dImage10.src = ""+baseDir+"images/dmenu/ci_eres_classwebsites_on.gif";
	
	var dImage11 = new Image();
	dImage11.src = ""+baseDir+"images/dmenu/ci_eres_dissert_off.gif";
	
	var dImage12 = new Image();
	dImage12.src = ""+baseDir+"images/dmenu/ci_eres_dissert_on.gif";
	
	var dImage13 = new Image();
	dImage13.src = ""+baseDir+"images/dmenu/ci_eres_dh_newsletter_off.gif";
	
	var dImage14 = new Image();
	dImage14.src = ""+baseDir+"images/dmenu/ci_eres_dh_newsletter_on.gif";
	
	var dImage15 = new Image();
	dImage15.src = ""+baseDir+"images/dmenu/ci_eres_eventsconf_off.gif";
	
	var dImage16 = new Image();
	dImage16.src = ""+baseDir+"images/dmenu/ci_eres_eventsconf_on.gif";
	
	var dImage17 = new Image();
	dImage17.src = ""+baseDir+"images/dmenu/ci_eres_faculty_off.gif";
	
	var dImage18 = new Image();
	dImage18.src = ""+baseDir+"images/dmenu/ci_eres_faculty_on.gif";
	
	var dImage19 = new Image();
	dImage19.src = ""+baseDir+"images/dmenu/ci_eres_knowledge_off.gif";
	
	var dImage20 = new Image();
	dImage20.src = ""+baseDir+"images/dmenu/ci_eres_knowledge_on.gif";
	
	var dImage21 = new Image();
	dImage21.src = ""+baseDir+"images/dmenu/ci_ecourses_dh_engin_off.gif";
	
	var dImage22 = new Image();
	dImage22.src = ""+baseDir+"images/dmenu/ci_eres_learning_off.gif";
	
	var dImage23 = new Image();
	dImage23.src = ""+baseDir+"images/dmenu/ci_eres_learning_on.gif";
	
	var dImage24 = new Image();
	dImage24.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_business_off.gif";
	
	var dImage25 = new Image();
	dImage25.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_business_on.gif";
	
	var dImage26 = new Image();
	dImage26.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_culture_off.gif";
	
	var dImage27 = new Image();
	dImage27.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_culture_on.gif";
	
	var dImage28 = new Image();
	dImage28.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_educat_off.gif";
	
	var dImage29 = new Image();
	dImage29.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_educat_on.gif";
	
	var dImage30 = new Image();
	dImage30.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_history_off.gif";
	
	var dImage31 = new Image();
	dImage31.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_history_on.gif";
	
	var dImage32 = new Image();
	dImage32.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_journal_off.gif";
	
	var dImage33 = new Image();
	dImage33.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_journal_on.gif";
	
	var dImage34 = new Image();
	dImage34.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_law_on.gif";
	
	var dImage35 = new Image();
	dImage35.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_law_off.gif";
	
	var dImage36 = new Image();
	dImage36.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_literat_on.gif";
	
	var dImage37 = new Image();
	dImage37.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_literat_off.gif";
	
	var dImage38= new Image();
	dImage38.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_medicine_on.gif";
	
	var dImage39 = new Image();
	dImage39.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_medicine_off.gif";
	
	var dImage40 = new Image();
	dImage40.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_philoso_off.gif";
	
	var dImage41 = new Image();
	dImage41.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_philoso_on.gif";
	
	var dImage42 = new Image();
	dImage42.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_polit_off.gif";
	
	var dImage43 = new Image();
	dImage43.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_polit_on.gif";
	
	var dImage44 = new Image();
	dImage44.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_science_off.gif";
	
	var dImage45 = new Image();
	dImage45.src = ""+baseDir+"images/dmenu/ci_eseminar_dh_science_on.gif";
	
	var dImage46 = new Image();
	dImage46.src = ""+baseDir+"images/dmenu/ci_eresources_col_news_off.gif";
	
	var dImage47 = new Image();
	dImage47.src = ""+baseDir+"images/dmenu/ci_eresources_col_news_on.gif";
	
	var dImage48 = new Image();
	dImage48.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_ccnmtl_off.gif";
	
	var dImage49 = new Image();
	dImage49.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_ccnmtl_on.gif";
	
	var dImage50 = new Image();
	dImage50.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_col_hp_off.gif";
	
	var dImage51 = new Image();
	dImage51.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_col_hp_on.gif";
	
	var dImage52 = new Image();
	dImage52.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_dkv_off.gif";
	
	var dImage53 = new Image();
	dImage53.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_dkv_on.gif";
	
	var dImage54 = new Image();
	dImage54.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_epic_off.gif";
	
	var dImage55 = new Image();
	dImage55.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_epic_on.gif";
	
	var dImage56 = new Image();
	dImage56.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_fathom_off.gif";
	
	var dImage57 = new Image();
	dImage57.src = ""+baseDir+"images/dmenu/ci_col_u_drpdn_fathom_off.gif";
}

//BEGIN TOP NAV ROLLOVER
if (document.images) {  
        	img1on = new Image();
			//If user is on home section cache home image else cache level one image
			if(pageSection == 'home'){      
            	img1on.src = ""+baseDir+"images/ci_home_off.gif";
			}else{
				img1on.src = ""+baseDir+"images/ci_all_backhome_on.gif";
			}
			img2on = new Image();      
            img2on.src = ""+baseDir+"images/ci_ecourses_on.gif";     
            img3on = new Image();
            img3on.src = ""+baseDir+"images/ci_eseminars_on.gif";
            img4on = new Image();
            img4on.src = ""+baseDir+"images/ci_resou_on.gif";
	    	img5on = new Image();      
            img5on.src = ""+baseDir+"images/ci_subject_on.gif";
	    	img6on = new Image();      
            img6on.src = ""+baseDir+"images/ci_cu_on.gif";


            img1off = new Image();
			//If user is on home section cache home image else cache level one image      
			if(pageSection == 'home'){      
            	img1off.src = ""+baseDir+"images/ci_home_off.gif";
			}else{
				img1off.src = ""+baseDir+"images/ci_all_backhome_off.gif";
			}
			img2off = new Image();      
            img2off.src = ""+baseDir+"images/ci_ecourses_off.gif";     
            img3off = new Image();
            img3off.src = ""+baseDir+"images/ci_eseminars_off.gif";
            img4off = new Image();
            img4off.src = ""+baseDir+"images/ci_resou_off.gif";
	    	img5off = new Image();      
            img5off.src = ""+baseDir+"images/ci_subject_off.gif";
	    	img6off = new Image();      
            img6off.src = ""+baseDir+"images/ci_cu_off.gif";
        }

// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}
//END TOP NAV ROLLOVER


//BEGIN LEFT NAV ROLLOVER
//Caches images for left nav depending on the section the user is in.
switch (pageSection){
	default:{
	}
	case "ecourses":
	if (document.images) {  
		nav1on = new Image();   
		nav1on.src = ""+baseDir+"images/level_one/ci_ecourses_business_on.gif";
		nav2on = new Image(); 
		nav2on.src = ""+baseDir+"images/level_one/ci_ecourses_education_on.gif";  
		nav3on = new Image(); 
		nav3on.src = ""+baseDir+"images/level_one/ci_ecourses_engineer_on.gif";      
		nav4on = new Image();
		nav4on.src = ""+baseDir+"images/level_one/ci_ecourses_esl_on.gif";
		nav5on = new Image();
		nav5on.src = ""+baseDir+"images/level_one/ci_ecourses_tech_on.gif";
		nav6on = new Image();
		nav6on.src = ""+baseDir+"images/level_one/ci_eseminars_philosophy_on.gif";
		nav7on = new Image();
		nav7on.src = ""+baseDir+"images/level_one/ci_view_all_eco_on.gif";
		nav8on = new Image();
		nav8on.src = ""+baseDir+"images/level_one/ci_esem_med_on.gif";
		
		nav1off = new Image();      
		nav1off.src = ""+baseDir+"images/level_one/ci_ecourses_business_off.gif";
		nav2off = new Image();      
		nav2off.src = ""+baseDir+"images/level_one/ci_ecourses_education_off.gif";  
		nav3off = new Image();      
		nav3off.src = ""+baseDir+"images/level_one/ci_ecourses_engineer_off.gif";   
		nav4off = new Image();
		nav4off.src = ""+baseDir+"images/level_one/ci_ecourses_esl_off.gif";
		nav5off = new Image();
		nav5off.src = ""+baseDir+"images/level_one/ci_ecourses_tech_off.gif";
		nav6off = new Image();
		nav6off.src = ""+baseDir+"images/level_one/ci_eseminars_philosophy_off.gif";
		nav7off = new Image();
		nav7off.src = ""+baseDir+"images/level_one/ci_view_all_eco_off.gif";
		nav8off = new Image();
		nav8off.src = ""+baseDir+"images/level_one/ci_esem_med_off.gif";
	}
	break;
	
	case "eseminars":
	if (document.images) {  
        	nav1on = new Image();      
            nav1on.src = ""+baseDir+"images/level_one/ci_eseminars_business_on.gif";
			nav2on = new Image();      
            nav2on.src = ""+baseDir+"images/level_one/ci_eseminars_culture_on.gif";   
			nav3on = new Image();      
            nav3on.src = ""+baseDir+"images/level_one/ci_eseminars_educ_on.gif";    
            nav4on = new Image();
            nav4on.src = ""+baseDir+"images/level_one/ci_eseminars_history_on.gif";
            nav5on = new Image();
            nav5on.src = ""+baseDir+"images/level_one/ci_eseminars_journal_on.gif";
			nav6on = new Image();
            nav6on.src = ""+baseDir+"images/level_one/ci_eseminars_law_on.gif";
			nav7on = new Image();
            nav7on.src = ""+baseDir+"images/level_one/ci_eseminars_literat_on.gif";
			nav8on = new Image();
            nav8on.src = ""+baseDir+"images/level_one/ci_esem_med_on.gif";
			nav9on = new Image();
            nav9on.src = ""+baseDir+"images/level_one/ci_eseminars_philosophy_on.gif";
			nav10on = new Image();
            nav10on.src = ""+baseDir+"images/level_one/ci_eseminars_politic_on.gif";
			nav11on = new Image();
            nav11on.src = ""+baseDir+"images/level_one/ci_eseminars_science_on.gif";
			nav12on = new Image();
            nav12on.src = ""+baseDir+"images/level_one/ci_ecourses_arts_on.gif";
			nav13on = new Image();
			nav13on.src = ""+baseDir+"images/level_one/ci_view_all_eseminars_on.gif";
			nav14on = new Image();
			nav14on.src = ""+baseDir+"images/level_one/ci_esem_heal_on.gif";

        	nav1off = new Image();      
            nav1off.src = ""+baseDir+"images/level_one/ci_eseminars_business_off.gif";
			nav2off = new Image();      
            nav2off.src = ""+baseDir+"images/level_one/ci_eseminars_culture_off.gif";    
			nav3off = new Image();      
            nav3off.src = ""+baseDir+"images/level_one/ci_eseminars_educ_off.gif";    
            nav4off = new Image();
            nav4off.src = ""+baseDir+"images/level_one/ci_eseminars_history_off.gif";
            nav5off = new Image();
            nav5off.src = ""+baseDir+"images/level_one/ci_eseminars_journal_off.gif";
			nav6off = new Image();
            nav6off.src = ""+baseDir+"images/level_one/ci_eseminars_law_off.gif";
			nav7off = new Image();
            nav7off.src = ""+baseDir+"images/level_one/ci_eseminars_literat_off.gif";
			nav8off = new Image();
            nav8off.src = ""+baseDir+"images/level_one/ci_esem_med_off.gif";
			nav9off = new Image();
            nav9off.src = ""+baseDir+"images/level_one/ci_eseminars_philosophy_off.gif";
			nav10off = new Image();
            nav10off.src = ""+baseDir+"images/level_one/ci_eseminars_politic_off.gif";
			nav11off = new Image();
            nav11off.src = ""+baseDir+"images/level_one/ci_eseminars_science_off.gif";
			nav12off = new Image();
            nav12off.src = ""+baseDir+"images/level_one/ci_ecourses_arts_off.gif";
			nav13off = new Image();
			nav13off.src = ""+baseDir+"images/level_one/ci_view_all_eseminars_off.gif";
			nav14off = new Image();
			nav14off.src = ""+baseDir+"images/level_one/ci_esem_heal_off.gif";
    }
	break;
	case "eresources":
	if (document.images) {  
        	nav1on = new Image();      
            nav1on.src = ""+baseDir+"images/level_one/ci_ereso_knowledge_on.gif";
			nav2on = new Image();      
            nav2on.src = ""+baseDir+"images/level_one/ci_ereso_events_on.gif";   
            nav3on = new Image();
            nav3on.src = ""+baseDir+"images/level_one/ci_ereso_faculty_on.gif";
            nav4on = new Image();
            nav4on.src = ""+baseDir+"images/level_one/ci_ereso_dissert_on.gif";
			nav5on = new Image();      
            nav5on.src = ""+baseDir+"images/level_one/ci_ereso_classweb_on.gif";
			nav6on = new Image();      
            nav6on.src = ""+baseDir+"images/level_one/ci_ereso_epublic_on.gif";
            nav7on = new Image();
            nav7on.src = ""+baseDir+"images/level_one/ci_ereso_learning_on.gif";
			nav8on = new Image();
            nav8on.src = ""+baseDir+"images/level_one/ci_eres_columbia_on.gif";
			nav9on = new Image();
            nav9on.src = ""+baseDir+"images/level_one/ci_ereso_library_on.gif";
			nav10on = new Image();
            nav10on.src = ""+baseDir+"images/level_one/ci_ereso_fathom_on.gif";
			nav11on = new Image();
            nav11on.src = ""+baseDir+"images/level_one/ci_ereso_institute_on.gif";
			nav12on = new Image();
            nav12on.src = ""+baseDir+"images/level_one/ci_ereso_columbiaon_on.gif";
			nav13on = new Image();
            nav13on.src = ""+baseDir+"images/level_one/ci_eres_schools_on.gif";
			nav14on = new Image();
            nav14on.src = ""+baseDir+"images/level_one/ci_ereso_wtc_on.gif";

        	nav1off = new Image();      
            nav1off.src = ""+baseDir+"images/level_one/ci_ereso_knowledge_off.gif";
			nav2off = new Image();      
            nav2off.src = ""+baseDir+"images/level_one/ci_ereso_events_off.gif";   
            nav3off = new Image();
            nav3off.src = ""+baseDir+"images/level_one/ci_ereso_faculty_off.gif";
            nav4off = new Image();
            nav4off.src = ""+baseDir+"images/level_one/ci_ereso_dissert_off.gif";
			nav5off = new Image();      
            nav5off.src = ""+baseDir+"images/level_one/ci_ereso_classweb_off.gif";
			nav6off = new Image();      
            nav6off.src = ""+baseDir+"images/level_one/ci_ereso_epublic_off.gif";
            nav7off = new Image();
            nav7off.src = ""+baseDir+"images/level_one/ci_ereso_learning_off.gif";
			nav8off = new Image();
            nav8off.src = ""+baseDir+"images/level_one/ci_eres_columbia_off.gif";
			nav9off = new Image();
            nav9off.src = ""+baseDir+"images/level_one/ci_ereso_library_off.gif";
			nav10off = new Image();
            nav10off.src = ""+baseDir+"images/level_one/ci_ereso_fathom_off.gif";
			nav11off = new Image();
            nav11off.src = ""+baseDir+"images/level_one/ci_ereso_institute_off.gif";
			nav12off = new Image();
            nav12off.src = ""+baseDir+"images/level_one/ci_ereso_columbiaon_off.gif";
			nav13off = new Image();
            nav13off.src = ""+baseDir+"images/level_one/ci_eres_schools_off.gif";
			nav14off = new Image();
            nav14off.src = ""+baseDir+"images/level_one/ci_ereso_wtc_off.gif";
        }
	break;
	case "subjects":
	if (document.images) {  
        	nav1on = new Image();      
            nav1on.src = ""+baseDir+"images/level_one/ci_eseminars_business_on.gif";
			nav2on = new Image();      
            nav2on.src = ""+baseDir+"images/level_one/ci_eseminars_culture_on.gif";   
			nav3on = new Image();      
            nav3on.src = ""+baseDir+"images/level_one/ci_eseminars_educ_on.gif";    
            nav4on = new Image();
            nav4on.src = ""+baseDir+"images/level_one/ci_eseminars_history_on.gif";
            nav5on = new Image();
            nav5on.src = ""+baseDir+"images/level_one/ci_eseminars_journal_on.gif";
			nav6on = new Image();
            nav6on.src = ""+baseDir+"images/level_one/ci_eseminars_law_on.gif";
			nav7on = new Image();
            nav7on.src = ""+baseDir+"images/level_one/ci_eseminars_literat_on.gif";
			nav8on = new Image();
            nav8on.src = ""+baseDir+"images/level_one/ci_esem_med_on.gif";
			nav9on = new Image();
            nav9on.src = ""+baseDir+"images/level_one/ci_eseminars_philosophy_on.gif";
			nav10on = new Image();
            nav10on.src = ""+baseDir+"images/level_one/ci_eseminars_politic_on.gif";
			nav11on = new Image();
            nav11on.src = ""+baseDir+"images/level_one/ci_eseminars_science_on.gif";
			nav12on = new Image();
            nav12on.src = ""+baseDir+"images/level_one/ci_ecourses_arts_on.gif";
			nav13on = new Image();
			nav13on.src = ""+baseDir+"images/level_one/ci_sub_view_all_on.gif";
			nav14on = new Image();
			nav14on.src = ""+baseDir+"images/level_one/ci_subj_archit_on.gif";
			nav15on = new Image();
			nav15on.src = ""+baseDir+"images/level_one/ci_ecourses_tech_on.gif";
			nav16on = new Image();
			nav16on.src = ""+baseDir+"images/level_one/ci_sub_engin_on.gif";
			nav17on = new Image();
			nav17on.src = ""+baseDir+"images/level_one/ci_esem_heal_on.gif";

        	nav1off = new Image();      
            nav1off.src = ""+baseDir+"images/level_one/ci_eseminars_business_off.gif";
			nav2off = new Image();      
            nav2off.src = ""+baseDir+"images/level_one/ci_eseminars_culture_off.gif";    
			nav3off = new Image();      
            nav3off.src = ""+baseDir+"images/level_one/ci_eseminars_educ_off.gif";    
            nav4off = new Image();
            nav4off.src = ""+baseDir+"images/level_one/ci_eseminars_history_off.gif";
            nav5off = new Image();
            nav5off.src = ""+baseDir+"images/level_one/ci_eseminars_journal_off.gif";
			nav6off = new Image();
            nav6off.src = ""+baseDir+"images/level_one/ci_eseminars_law_off.gif";
			nav7off = new Image();
            nav7off.src = ""+baseDir+"images/level_one/ci_eseminars_literat_off.gif";
			nav8off = new Image();
            nav8off.src = ""+baseDir+"images/level_one/ci_esem_med_off.gif";
			nav9off = new Image();
            nav9off.src = ""+baseDir+"images/level_one/ci_eseminars_philosophy_off.gif";
			nav10off = new Image();
            nav10off.src = ""+baseDir+"images/level_one/ci_eseminars_politic_off.gif";
			nav11off = new Image();
            nav11off.src = ""+baseDir+"images/level_one/ci_eseminars_science_off.gif";
			nav12off = new Image();
            nav12off.src = ""+baseDir+"images/level_one/ci_ecourses_arts_off.gif";
			nav13off = new Image();
			nav13off.src = ""+baseDir+"images/level_one/ci_sub_view_all_off.gif";
			nav14off = new Image();
			nav14off.src = ""+baseDir+"images/level_one/ci_subj_archit_off.gif";
			nav15off = new Image();
			nav15off.src = ""+baseDir+"images/level_one/ci_ecourses_tech_off.gif";
			nav16off = new Image();
			nav16off.src = ""+baseDir+"images/level_one/ci_sub_engin_off.gif";
			nav17off = new Image();
			nav17off.src = ""+baseDir+"images/level_one/ci_esem_heal_off.gif";
    }
	break;
}

// Function to 'activate' images.
function navOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function navOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}


// Function to 'activate' images.
function navOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function navOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}
//END LEFT NAV ROLLOVER


// Function to 'deactivate' images.
function navOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}
//END LEFT NAV ROLLOVEROLLOVER