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 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 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 browser_check() {
			var bName = navigator.appName;
			alert(bName);
		}
		
		function ValidateForm(myForm,flag) {	
			// flag indicates validating login form or password form
			switch (flag){
				case 1:	
					if (myForm.userid.value == "" || myForm.email.value == "") {	
						alert ("Missing required fields");
						return false;
					}else{
						return true;
					}
					break;
					
				case 3:	
					if (myForm.EmailAddress.value == "") {	
						alert ("Missing required fields");
						return false;
					}else{
						return true;
					}
					break;
					
				default : 
					if (myForm.userid.value == "" || myForm.password.value == "") {
						alert ("Missing required fields");
						return false;
					}else{
						return true;
					}		
					break;
			}	
		}
    
	
		// This script is to handle the dynamic menu for IE6
		sfHover = function() {
			
			if (document.getElementById("mainMenu")) {
				var sfEls = document.getElementById("mainMenu").getElementsByTagName("li");
				
				for (var i=0; i<sfEls.length; i++) {
					sfEls[i].onmouseover=function() {
						this.className+=" hover";
					}
					sfEls[i].onmouseout=function() {
						this.className=this.className.replace(new RegExp(" hover\\b"), "");
					}
				}
			}
		}
		
		if (window.attachEvent) window.attachEvent("onload", sfHover);