// QueryString 
// Call function by x = querystring("variable") returns variable=x 
function QueryString(key) { 

	var value = null; 
	for (var i=0;i<QueryString.keys.length;i++) { 
		if (QueryString.keys[i]==key) { 
			value = QueryString.values[i]; 
			break; 
		} 
	} 
	return value; 
} 

function QueryString_parse() { 
	var query = window.location.search.substring(1); 
	var pairs = query.split("&"); 

	QueryString.keys = new Array();
	QueryString.values = new Array();

	for (var i=0;i<pairs.length;i++) { 
		var pos = pairs[i].indexOf('='); 
		if (pos >= 0) { 
			var argname = pairs[i].substring(0,pos); 
			var value = pairs[i].substring(pos+1); 
			QueryString.keys[QueryString.keys.length] = argname; 
			QueryString.values[QueryString.values.length] = value; 
		} 
	} 
} 

function movepic(img_name,img_src) {
	document[img_name].src=img_src;
}

function myPopup(url,windowname,w,h,x,y){
	myWin = window.open(url,windowname,"resizable=no,toolbar=no,scrollbars=no,menubar=no,status=no,directories=no,width="+w+",height="+h+",left="+x+",top="+y+"");
}