// JavaScript Document
<!--
function Popup() {
	window.open('','popupWindow','height=475,width=600,top=100,left=100,resizable=yes,toolbars=no,menubar=no,status=no,scrollbars=yes');
}

function PopupTour() {
	window.open('','popupWindow','height=350,width=450,top=100,left=100,resizable=no,toolbars=no,menubar=no,status=no,scrollbars=no');
}

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() {
	if (document.images) {
		home_on = newImage("http://www.drs.net/site/images/nav/nav_home02.gif");
		about_on = newImage("http://www.drs.net/site/images/nav/nav_about02.gif");
		services_on = newImage("http://www.drs.net/site/images/nav/nav_services02.gif");
		facilities_on = newImage("http://www.drs.net/site/images/nav/nav_facilities02.gif");
		igroups_on = newImage("http://www.drs.net/site/images/nav/nav_igroups02.gif");
		exit_on = newImage("http://www.drs.net/site/images/nav/popnav_exit02.gif");
		news_on = newImage("http://www.drs.net/site/images/nav/nav_news02.gif");
		contact_on = newImage("http://www.drs.net/site/images/nav/nav_contact02.gif");
		preloadFlag = true;
	}
}

function printit(){
if (!window.print){
alert("Mac Users: Please use Cmd+P to print this page.")
return
}
window.print()
}

//-->