var imgs = new Array();
function update_img(id) {
	if(id)
		document.getElementById('bigimg').src = imgs[id];
}

function load_img(id, url) {
	if(url && id) 
		imgs[id] = url;
		
		
}

function new_window(url) {
	newwindow=window.open(url,'name','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,left=270,top=100,width=600,height=500');
	if (window.focus) {newwindow.focus()}
	return false;
}