//Preload rollover images
if(level == 0){
	prefix = "";
}else{
	prefix = "../"
}
var img01=new Image();
img01.src = prefix + "images/topnav_company_a.gif";
var img02=new Image();
img02.src = prefix + "images/topnav_carrixCo_a.gif";
var img03=new Image();
img03.src = prefix + "images/topnav_contactUs_a.gif";
var img04=new Image();
img04.src = prefix + "images/topnav_home_a.gif";

function imgRoll(imgName, img)  {
	document[imgName].src = prefix + "images/" + img;
} 

function openWin(URL,name,sizeX, sizeY,loc,menu,scrollbars) {
	if(loc){
		thisLoc = "yes";
	} else {
		thisLoc = "no";
	}
	if(menu){
		menubar = "yes";
	} else {
		menubar = "no";
	}
	if(scrollbars){
		scrollbar = "yes";
	} else {
		scrollbar = "no";
	}

	winLeft=eval(screen.availWidth/2)-(sizeX/2);
	winTop=eval(screen.availHeight/2)-(sizeY/2);
  siteWindow = window.open
	(URL,"pop","width="+sizeX+",height="+sizeY+",toolbar=no,location="+thisLoc+",directories=no,status=no,menubar="+menubar+",scrollbars="+scrollbar+",resizable=yes,left="+winLeft+",top="+winTop)
}