// JavaScript Document
function viewmedia(url,img_w,img_h)
{
	var image_h = img_h + 5;
	var image_w = img_w + 20;
	win2 = window.open(""+ url,"","width=" + image_w + ",height=" + image_h + ",status=no,menubar=yes,scrollbars=yes,resizable=yes");
	win2.moveTo(screen.width/2-image_w/2,screen.height/2-image_h/2);
}