// JavaScript Document
<!--

var pic = null;
var popimg = null ;
var pictitle = null;
var imgcount = 0;
var imgwinname = 'popImg';
var priorpics = new Array();
var nopic = 0;
var found = false;

function openPopImg(picname, windowtitle, windowwidth, windowheight){
	if(pic == picname && winOpen()){
    	popimg.focus();
    }else{
		//found = true;
		//for(i=0; i<=nopic; i++){
		//	if (priorpics[i] == picname) found = true; 
		//}
		pic = picname;
		closePopImg();
		pictitle = windowtitle;
		imgwinname = "popimg" + imgcount++;
		//if(!found) priorpics[nopic++] = pic;
		popimg = openPopImgWin(imgwinname, windowwidth, windowheight);
    }
}

function openPopImgWin(imgwinname, windowwidth, windowheight){
	var winfeatures = "toolbar=no,scrollbars=no,resizable=no,width=" + windowwidth + ",height=" + windowheight;
	return window.open("imageholder.htm", imgwinname, winfeatures);
}
  
function winOpen(){
	if(popimg != null){ 
		if(popimg.closed != true) return true; else return false;
    }else return false;
}

function closePopImg(){
	if(navigator.appName != "Microsoft Internet Explorer" || parseInt(navigator.appVersion) >=4){
		if(popimg != null && !popimg.closed) popimg.close();
	}
}

//-->