<!--

// start script for section navigation rollovers

if (document.images) {

	home_on = new Image();
	home_on.src = "images/home_on.gif";
	coursemenu_on = new Image();
	coursemenu_on.src = "images/coursemenu_on.gif";
	renumbschema_on = new Image();
	renumbschema_on.src = "images/renumbschema_on.gif";
	faqs_on = new Image();
	faqs_on.src = "images/faqs_on.gif";	
	projecthistory_on = new Image();
	projecthistory_on.src = "images/projecthistory_on.gif";
	rules_on = new Image();
	rules_on.src = "images/rules_on.gif";
	
	/*
	about_on = new Image();
	about_on.src = "images/about_on.gif";
	faqs_on = new Image();
	faqs_on.src = "images/faqs_on.gif";
	documents_on = new Image();
	documents_on.src = "images/documents_on.gif";
	courses_on = new Image();
	courses_on.src = "images/courses_on.gif";	
	status_on = new Image();
	status_on.src = "images/status_on.gif";

	committee_on = new Image();
	committee_on.src = "images/committee_on.gif";
	transfer_on = new Image();
	transfer_on.src = "images/transfer_on.gif";
	timeline_on = new Image();
	timeline_on.src = "images/timeline_on.gif";
	contact_on = new Image();
	contact_on.src = "images/contact_on.gif";	
	*/		
}

imgOrig = null;

function go(imageID) {
	if (document.images) {
		imgOrig = document.images[imageID].src
		imgOn = eval(imageID + "_on.src");
		document.images[imageID].src = imgOn;
	} else {
	}
}

function stop(imageID) {
	if (document.images) {
		document.images[imageID].src = imgOrig;
	} else {
	}
}

// end script for section navigation rollovers
//Add in image swapping js --Netsprout

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function winLaunch (url) {
	window.open(url,'webbywindow','width=750,height=500,resizable,location,status,menubar,scrollbars,toolbar')
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function goThere (formref) {
	newUrl = formref.year.options[formref.year.selectedIndex].value
	if (newUrl == "nothing")
		{
			doNothing();
		}
		else {
		document.forms[0].submit();
	}
}



//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
function disableCourseLevelSearch(status)
  {
	switch(status){
		case "true":
			document.frm_search.chk_courselevel.disabled=true;
			document.frm_search.cbo_courselevel.disabled=true;
			break
		case "false":
			document.frm_search.chk_courselevel.disabled=false;
			document.frm_search.cbo_courselevel.disabled=false;
			break
	}
	
  }

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
function disableRefineSearch(thisform)
  {
		for (i=document.frm_search.rd_searchtype.length-1; i > -1; i--) {

		if (document.frm_search.rd_searchtype[i].checked) {
			
			
			switch(document.frm_search.rd_searchtype[i].value){
				case "old_course_num":
					document.frm_search.txt_old_course_num.disabled=false;
					document.frm_search.txt_new_course_num.disabled=true;
					document.frm_search.cbo_dept_name.disabled=true;
					document.frm_search.txt_course_title.disabled=true;
					
					document.frm_search.txt_new_course_num.value = "";
					document.frm_search.txt_course_title.value = "";
					document.frm_search.cbo_dept_name.selectedIndex = 0;
					
					document.frm_search.txt_old_course_num.focus();
					
					document.frm_search.chk_deptname_refine.disabled=false;
					document.frm_search.cbo_dept_name_refine.disabled=false;						
					
					
					break

				case "new_course_num":
					document.frm_search.txt_old_course_num.disabled=true;
					document.frm_search.txt_new_course_num.disabled=false;
					document.frm_search.cbo_dept_name.disabled=true;
					document.frm_search.txt_course_title.disabled=true;
					
					document.frm_search.txt_old_course_num.value = "";
					document.frm_search.txt_course_title.value = "";
					document.frm_search.cbo_dept_name.selectedIndex = 0;
					
					document.frm_search.txt_new_course_num.focus();
					
					document.frm_search.chk_deptname_refine.disabled=false;
					document.frm_search.cbo_dept_name_refine.disabled=false;					
					break	
					
				case "dept_name":	
					document.frm_search.txt_old_course_num.disabled=true;
					document.frm_search.txt_new_course_num.disabled=true;
					document.frm_search.cbo_dept_name.disabled=false;
					document.frm_search.txt_course_title.disabled=true;		
					
					document.frm_search.txt_old_course_num.value = "";
					document.frm_search.txt_new_course_num.value = "";
					document.frm_search.txt_course_title.value = "";
					
					document.frm_search.cbo_dept_name.focus();
					
					document.frm_search.chk_deptname_refine.disabled=true;
					document.frm_search.cbo_dept_name_refine.disabled=true;	
					
					break								
			
				case "course_title":
					document.frm_search.txt_old_course_num.disabled=true;
					document.frm_search.txt_new_course_num.disabled=true;
					document.frm_search.cbo_dept_name.disabled=true;
					document.frm_search.txt_course_title.disabled=false;
					
					document.frm_search.txt_old_course_num.value = "";
					document.frm_search.txt_new_course_num.value = "";
					document.frm_search.cbo_dept_name.selectedIndex = 0;
					
					document.frm_search.txt_course_title.focus();
					
					document.frm_search.chk_deptname_refine.disabled=false;
					document.frm_search.cbo_dept_name_refine.disabled=false;					
					break
									
				default:
		
					document.frm_search.chk_deptname_refine.disabled=false;
					document.frm_search.cbo_dept_name_refine.disabled=false;					
					break			
			
			}
			
		
		}
	}
  
  

  
  
  }



//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  function enableElements(thisform)
  {
	
	
	switch(thisform.name){
			
	
		case "txt_old_course_num":
			document.frm_search.rd_searchtype[0].checked = true;

			document.frm_search.txt_old_course_num.disabled=false;
			document.frm_search.txt_new_course_num.disabled=true;
			document.frm_search.cbo_dept_name.disabled=true;
			document.frm_search.txt_course_title.disabled=true;


			document.frm_search.chk_deptname_refine.disabled=false;
			document.frm_search.cbo_dept_name_refine.disabled=false;	
	
			break;

		case "txt_new_course_num":
			document.frm_search.rd_searchtype[1].checked = true;

			document.frm_search.txt_old_course_num.disabled=true;
			document.frm_search.txt_new_course_num.disabled=false;
			document.frm_search.cbo_dept_name.disabled=true;
			document.frm_search.txt_course_title.disabled=true;

			document.frm_search.chk_deptname_refine.disabled=false;
			document.frm_search.cbo_dept_name_refine.disabled=false;			
			break;	

		
		case "cbo_dept_name":
			document.frm_search.rd_searchtype[2].checked = true;

			document.frm_search.txt_old_course_num.disabled=true;
			document.frm_search.txt_new_course_num.disabled=true;
			document.frm_search.cbo_dept_name.disabled=false;
			document.frm_search.txt_course_title.disabled=true;	

			//disable or enable proper objects in refine section:
			document.frm_search.chk_deptname_refine.disabled=true;
			document.frm_search.cbo_dept_name_refine.disabled=true;	

			
			break;
		
	
		case "txt_course_title":
			document.frm_search.rd_searchtype[3].checked = true;

			document.frm_search.txt_old_course_num.disabled=true;
			document.frm_search.txt_new_course_num.disabled=true;
			document.frm_search.cbo_dept_name.disabled=true;
			document.frm_search.txt_course_title.disabled=false;

			document.frm_search.chk_deptname_refine.disabled=false;
			document.frm_search.cbo_dept_name_refine.disabled=false;			
			break;
		
		case "cbo_rci_refine":
			document.frm_search.chk_rci_refine.checked = true;
			break;

		case "cbo_courselevel":
			document.frm_search.chk_courselevel.checked = true;
			break;

		case "cbo_dept_name_refine":
			document.frm_search.chk_deptname_refine.checked = true;
			break;
				

		case "cbo_sortby":
			document.frm_search.chk_sortby.checked = true;
			break;															

		case "cbo_sortby2":
			document.frm_search.chk_sortby.checked = true;
			break;	
			
		case "cbo_sortby3":
			document.frm_search.chk_sortby.checked = true;
			break;	
			
		case "cbo_sortby4":
			document.frm_search.chk_sortby.checked = true;
			break;						
	
	}
	
	
  }

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  function clearSection1(){
	
	for (i=document.frm_search.rd_searchtype.length-1; i > -1; i--) {
		document.frm_search.rd_searchtype[i].checked = false;
	}

	for (i=0;i<document.frm_search.cbo_dept_name.options.length;i++){
		document.frm_search.cbo_dept_name.options[i].selected = false;
	}

	document.frm_search.cbo_dept_name.selectedIndex = 0;
	document.frm_search.txt_old_course_num.value="";
	document.frm_search.txt_new_course_num.value="";
	document.frm_search.txt_course_title.value="";
  
	document.frm_search.txt_old_course_num.disabled=false;
	document.frm_search.txt_new_course_num.disabled=false;
	document.frm_search.cbo_dept_name.disabled=false;
	document.frm_search.txt_course_title.disabled=false;
  
  }

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  function clearSection2(){
  
  	var browser = getBrowser();
  
  	if(browser == "Microsoft Internet Explorer"){
		document.frm_search.cbo_rci_refine.selectedIndex = 0;
		document.frm_search.cbo_courselevel.selectedIndex = 0;
		document.frm_search.cbo_dept_name_refine.selectedIndex = 0;
	}else{
  
		for (i=0;i<document.frm_search.cbo_rci_refine.options.length;i++){
			document.frm_search.cbo_rci_refine.options[i].selected = false;
		}
		for (i=0;i<document.frm_search.cbo_courselevel.options.length;i++){
			document.frm_search.cbo_courselevel.options[i].selected = false;
		} 	
		for (i=0;i<document.frm_search.cbo_dept_name_refine.options.length;i++){
			document.frm_search.cbo_dept_name_refine.options[i].selected = false;
		}
	}
  	document.frm_search.chk_rci_refine.checked=false;
	document.frm_search.chk_courselevel.checked=false;
	document.frm_search.chk_deptname_refine.checked=false;
	document.frm_search.chk_sortby.checked=false;
	
	document.frm_search.cbo_sortby.selectedIndex = 4;
	document.frm_search.cbo_sortby3.selectedIndex = 1;
	document.frm_search.cbo_sortby4.selectedIndex = 0;	
	
  }

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  function getBrowser(){
	  
	var browser=navigator.appName
	var b_version=navigator.appVersion
	
	return browser;
	  
  }


//-->