/*
*	Header image rollovers
*/
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

function preloadImages() {
	
	// header & case study snapshot rollovers
	if (document.images) {
		
		cs_01_over = newImage("/images/case.study.snapshot.nav/cs-nav1-on.gif");
		cs_02_over = newImage("/images/case.study.snapshot.nav/cs-nav2-on.gif");
		cs_03_over = newImage("/images/case.study.snapshot.nav/cs-nav3-on.gif");
		cs_04_over = newImage("/images/case.study.snapshot.nav/cs-nav4-on.gif");
		cs_05_over = newImage("/images/case.study.snapshot.nav/cs-nav5-on.gif");
		cs_06_over = newImage("/images/case.study.snapshot.nav/cs-nav6-on.gif");
		cs_07_over = newImage("/images/case.study.snapshot.nav/cs-nav7-on.gif");
		cs_08_over = newImage("/images/case.study.snapshot.nav/cs-nav8-on.gif");
		cs_09_over = newImage("/images/case.study.snapshot.nav/cs-nav9-on.gif");
		cs_10_over = newImage("/images/case.study.snapshot.nav/cs-nav10-on.gif");
		
		preloadFlag = true;
	}
}

preloadImages();


function myDocument_DoFSCommand(command, args) 
{
   if (command == "openURL")
   {
      window.location=args;
   }
}