function openImgPop(img, width, height, topic){
		var url="popImg.php?caption="+topic+"&file="+img;
		var left = (screen.availWidth-width)/2;
		var top = (screen.availHeight-height)/2;
		var params = "toolbar=0,scrollbars=0,resizable=0,width="+width+",height="+height+",left="+left+",top="+top+"";
		window.open(url, "", params);
		void(0);
	}
	function openDoc(id, width, height, ali){
		var sX= screen.availWidth;
		var sY= screen.availHeight;
		switch(ali.charAt(0)){
			case "t" :	var top=0;			break;
			case "m" :	var top=(top=sY-height)/2;	break;
			case "b" :	var top=sY-height;		break;
			default  :	var top=0;			break;
		}
		switch(ali.charAt(1)){
			case "l" : 	var left=0;			break
			case "c" : 	var left=(sX-width)/2;		break
			case "r" : 	var left=sX-width;		break
			default  :	var left=0;			break;
		}
		var url = "document.php?id="+id;
		var params = "toolbar=0,scrollbars=0,resizable=0,width="+width+",height="+height+",left="+left+",top="+top;
		window.open(url, "", params);
		void(0);
	}
	function makeEmbed(){
		var elements = document.getElementsByTagName("OBJECT");
		for(var i=0; i<elements.length; i++){
			if(elements[i].codeBase.indexOf("download.macromedia.com") != -1){
				var embed="";
				var params = elements[i].getElementsByTagName("PARAM");
				for(var j=0; j<params.length; j++){
					if(params[j].name.toLowerCase() =="wmode" && params[j].value != "transparent"){
						params[j].value = "transparent";
					}
					if(!document.all){
						if(params[j].name=="movie")	embed += " src=\""+params[j].value+"\" ";
						else						embed += " "+params[j].name+"=\""+params[j].value+"\" ";
					}
				}
				if(!document.all){
					embed += " width=\""+elements[i].width+"\" ";
					embed += " height=\""+elements[i].height+"\" ";
					embed += " name=\""+(elements[i].name ? elements[i].name : "flashItem")+"\" ";
					embed += " align=\""+elements[i].align+"\" ";
					embed += " type=\"application/x-shockwave-flash\" ";
					embed += " pluginspage=\"http://www.macromedia.com/go/getflashplayer\" ";
					elements[i].innerHTML += "<EMBED "+embed+"></EMBED>";
				}
			}
		}
	}