// JavaScript Document
function noImg(obj) {
				obj.src='images/no_image.gif';
			}

function ujablak(url,name,w,h){
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  window.open(url,name,'top='+wint+',left='+winl+',width='+w+',height='+h);
}