var nImg1 = new Image();
var nImg1_on = new Image();
var nImg2 = new Image();
var nImg2_on = new Image();
var winPointer;

winPointer = 0;
nImg1.src = "img/play.gif";
nImg1_on.src = "img/play_roll.gid";
nImg2.src = "img/download.gif";
nImg2_on.src = "img/download_roll.gif";



function openPopUp(whichDoc,w,h) {
	thisTarget ="KB_Game_Win";
	paramList = "toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=0,resizable=0," + ",width=" + w + ",height=" + h;

	if (winPointer == 0) {
		winPointer = window.open(whichDoc,thisTarget,paramList);	
	} else {
		if (winPointer.closed) {
			winPointer = window.open(whichDoc,thisTarget,paramList);
		} else {
			winPointer.focus();
		}
	}
}


function roll(obj,fname,bin,lname){
	window.status = "";
	if((obj) && (fname) && (bin)){
		imgdir = "img/";
		docu="document.";
		(bin=="On")?tempstring = imgdir+"/"+fname+"_roll.gif" : tempstring = imgdir+"/"+fname+".gif";
		(document.layers)?obj=lname+".document."+obj:obj = obj;
		eval(docu+obj+".src='"+tempstring+"';");
	}
}