/* Developed by EfnWeb, LLC, www.efnweb.com. 
	Global Javascript file for NLCI, 2010 Summer School Site */
	
window.onload = initAll;

function initAll() {
	// Indicate current page
	// variables
	var doc 			= document;
	var pathName 	= location.pathname;
	var hostName 	= location.hostname; // MSIE
	var searchName 	= location.search; // MSIE
	var defaultFile	= "index.html";
	
	// get domain and file name
	if ((doc) && (doc.documentURI)) {
		var thisUrl = doc.documentURI;
		if (pathName == "/") {	// if domain only
			thisUrl = thisUrl + defaultFile; // add default file
		} 
		else {
			thisUrl = thisUrl; // else use actual file name
		} 
	}

	else {  // msie with search portion of path
		//var hostName = location.hostname;
		//var searchName = location.search;
		var thisUrl = "http://" + hostName + pathName + searchName;
		if (pathName == "/") {
			pathName = defaultFile;
			thisUrl = "http://" + hostName + pathName + searchName;
		}
		else {
			thisUrl = thisUrl;
		}						
	} // end: msie

	//var referringPage = document.referrer; // for use with sub pages (not in use)
	//alert(referringPage);

	// find all nav links, match with file name, set current to 'selected'
	var allNavLinks = document.getElementsByTagName("a");	
	for (var i = 0; i < allNavLinks.length; i++) {
		if (allNavLinks[i].className.indexOf("nav") > -1) {
			if (allNavLinks[i] == thisUrl) {
				var pageMatch = allNavLinks[i];
				pageMatch.className = "selected";
			} 
		}
	}
	// end: Indicate Current Page
	MM_preloadImages('../images/nav_contact_us_on.png','../images/nav_enroll_now_on.png');	
	
} // end: initAll

		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];}
		}