// JavaScript Document

/* 	Dynamic Homepage Banner ----------------------------------------------------------------
	---------------------------------------------------------------------------------------- */
	function chooseBanner(number) { 
	
		var whichBanner = number;
		var req = null; 
		
		var Blink1 = 'http://college.emory.edu/orientation';
		var Btext1 = 'New Student Orientation 2009';
		var Bphoto1 = 'images/rotating_image6.jpg';	
			
		var Blink2 = 'http://www.college.emory.edu/news/videos.php' ;
		var Btext2 = 'Check out Emory Chemistry Video on YouTube';
		var Bphoto2 = 'images/rotating_image8.jpg';
		
		var Blink3 = 'http://college.emory.edu/alumni/quad';
		var Btext3 = 'Quadrangle Magazine, Spring 2009';
		var Bphoto3 = 'images/rotating_image7.jpg';	
	
		switch(whichBanner){
			case 1:
				document.getElementById("bannerCallout").innerHTML = '<a href="'+Blink1+'"><img src="'+Bphoto1+'" alt="'+Btext1+'"></a>';				
				break
			case 2:
				document.getElementById("bannerCallout").innerHTML = '<a href="'+Blink2+'"><img src="'+Bphoto2+'" alt="'+Btext2+'"></a>';
				break
			case 3:
				document.getElementById("bannerCallout").innerHTML = '<a href="'+Blink3+'"><img src="'+Bphoto3+'" alt="'+Btext3+'"></a>';
				break
		}	
	} 

/* 	Makes old school Javascript work for Quicklinks ----------------------------------------------------------------
	---------------------------------------------------------------------------------------- */

		<!--
		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 MM_jumpMenu(targ,selObj,restore){ //v3.0
		  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
		  if (restore) selObj.selectedIndex=0;
		}
		
		function navMenu(thisClick) { // Controls which navigation menu is using the swappable image map
			useNav=document.whichNav.thisNav.value;
			whereNav = useNav + "][" + thisClick;
			fred=siteLink[useNav][thisClick];
			document.location.href=fred;
		}
		//-->