// JavaScript Document
// JavaScript Document
function showpic(parameter,heightparam,widthparam)
{
var url = parameter;
var width=widthparam;
var height=heightparam;
var l = (screen.width - width) / 2;
var t = (screen.height - height) / 2;
newwindow = window.open(url,"Bigimage","width="+width+",height="+height+",screenX="+l+",screenY="+t+",left="+l+",top="+t+",scrollbars=0,resizable=0,menubar=no,status=0,");
newwindow.focus(); 
}