<!--- this file stores common functions used on multiple pages throughout the site --->

<!-- image swapper, for rollovers ---> 

<!--
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_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_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];}
}
//-->

<!--- random number generator, for random image selection --->

// Random numbers are generated using Math.random() JavaScript function
// Whole numbers between 0 and maxnumber
var randomnumber=Math.floor(Math.random()*3);

// this is the array of main mural images
var ar1 = new Array(
"<img src='../images/homepage/windows/1.jpg'>",
"<img src='../images/homepage/windows/2.jpg'>",
"<img src='../images/homepage/windows/3.jpg'>",
"<img src='../images/homepage/windows/4.jpg'>"
);

var ar2 = new Array(
"<img src='../images/homepage/windows/1b.gif'>",
"<img src='../images/homepage/windows/2b.gif'>",
"<img src='../images/homepage/windows/3b.gif'>",
"<img src='../images/homepage/windows/4b.gif'>"
);


var loaded = false;

function searchOption(inOpt) {
	
	var EventArr = document.getElementById("searchOpt").childNodes;
	var searchVar = "";
	if (inOpt) {
		document.getElementById("facultysearch").className = "";
		document.getElementById("expertlist").className = "";
		
		document.getElementById(inOpt).className = "current";
		
		
		if (inOpt == "facultysearch") {
			searchVar = "Faculty Search: Type in the faculty member's last name";
			document.getElementById("searchType").value = "faculty";
		} else if (inOpt == "expertlist") {
			searchVar = "Expert List Search: <br /> Type in the subject matter";
			document.getElementById("searchType").value = "expertlist";
		} 
		document.getElementById("searchResults").innerHTML = searchVar;
	} else {
				
	}
}

function popitup(url) {
		newwindow=window.open(url,'name','height=352,width=618');
		if (window.focus) {newwindow.focus()}
}

function popitupssp(url) {
		newwindow=window.open(url,'name','height=520,width=655');
		if (window.focus) {newwindow.focus()}
}



function popFromScroller(inUrl) {
	var buildURL = inUrl;
	newwindow=window.open(buildURL,'name','resizable=yes,height=550,width=780');
	if (window.focus) {newwindow.focus()}
}