ns=(document.layers)?true:false;
ns6=(document.getElementById&&!document.all)?true:false;
ie=(document.all)?true:false;

//Preload rollover images
var img01=new Image();
img01.src = whichLevel+"images/topnav_companyInfo_a.gif";
var img02=new Image();
img02.src = whichLevel+"images/topnav_news_a.gif";
var img03=new Image();
img03.src = whichLevel+"images/topnav_ir_a.gif";
var img04=new Image();
img04.src = whichLevel+"images/topnav_research_a.gif";
var img05=new Image();
img05.src = whichLevel+"images/topnav_development_a.gif";
var img06=new Image();
img06.src = whichLevel+"images/topnav_careers_a.gif";
var img07=new Image();
img07.src = whichLevel+"images/topnav_bizDev_a.gif";
var img08=new Image();
img08.src = whichLevel+"images/topnav_resources_a.gif";
var img09=new Image();
img09.src = whichLevel+"images/topnav_home_a.gif";
var img10=new Image();
img10.src = whichLevel+"images/topnav_search_a.gif";

//Script for image rollovers 
function imgRoll(imgName, imgPath, status)  {
  if(document.images)  {
    if (ie || ns){
      document[imgName].src = imgPath;
    }
    if (ns6){
      document.getElementById(imgName).src = imgPath;
    }
    window.status = status;
  }
} 

loc = 0;
menu = 0;

function openWin(URL, sizeX, sizeY,loc,menu) {
	if(sizeX == null || sizeX == ''){x=525;}
	else{x=sizeX}
	if(sizeY == null || sizeX == ''){y=383;}
	else{y=sizeY}
	if(loc){
		thisLoc = "yes";
	} else {
		thisLoc = "no";
	}
	if(menu){
		menubar = "yes";
	} else {
		menubar = "no";
	}

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

function setClose(){
	if(window.opener){
		document.write("<a href='javascript:self.close()' class='popTitle'>close</a>")
	}
}