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 navLinkOver(rowID, cellID) {
	document.getElementById(rowID).className = 'rowOver';
	document.getElementById(cellID).className = 'rowOver';
}

function navLinkOut(rowID, celID) {
	document.getElementById(rowID).className = 'rowOff';
	document.getElementById(celID).className = 'navText';
}
	
	
	
// Main Show drop Menus
var state = 'off';
var menu_names = new Array ("pathwaysMenu", "resultsMenu", "purchaseMenu", "supportMenu", "aboutMenu");
var menu_num = menu_names.length;
var time_on;
function dropOn(menu) {
		for (i=0; i<menu_names.length; i++) {
			this_menu = menu_names[i];
			if (menu != this_menu) {
			document.getElementById(this_menu).style.visibility = 'hidden';
			}
		}
	document.getElementById(menu).style.visibility = 'visible';
	clearTimeout(time_on);
	
}


function hide() {
	time_on = setTimeout("dropOff()", 50);
}


// Main Hide drop Menus
function dropOff() {
	for (i=0; i<menu_names.length; i++) {
	this_menu = menu_names[i];
	document.getElementById(this_menu).style.visibility = 'hidden';
	}
}


// internal or external navigation with full chrome and no features
function goURL(URL_, target_) {
		if (target_ != null) {
		window.open(URL_,'_blank');
		} else {
		location.href=URL_;
		}
}

function alink(URL) {
	if (URL == 'http://www.sas.com/jobs/index.html') {
	window.open(URL);
	} else if (URL == 'SAS') {
	window.open('http://www.sas.com/');
	} else {
	document.location.href =URL;
	}
}