var x;
var y;
var sizewin = "toolbar=0, location=0, directories=0, status=0, menubar=0, scroolbar=0, resizable=0, left=2, top=115";
function assign(url,x,y) {
var width=",width="+x;
var height=",height="+y;
sizewin=width+sizewin;
sizewin=height+sizewin;
new_window(url);
}

function new_window(url) {

link = window.open(url,"link",sizewin);
}