function doPopups() {
  if (!document.getElementsByTagName) return false;
  var links=document.getElementsByTagName("a");
  for (var i=0; i < links.length; i++) {
    if (links[i].className.match("popup")) {
      links[i].onclick=function() {
        window.open(this.href, "", "top=40,left=40,width=500,height=375");
        return false;
      }
    }
	if (links[i].className.match("popup2")) {
      links[i].onclick=function() {
        window.open(this.href, "", "top=40,left=40,width=531,height=800");
        return false;
      }
    }
	if (links[i].className.match("popup3")) {
      links[i].onclick=function() {
        window.open(this.href, "", "top=0,left=0,width=418,height=620");
        return false;
      }
    }
	if (links[i].className.match("sally")) {
      links[i].onclick=function() {
        window.open(this.href, "", "top=0,left=0,width=5,height=200");
        return false;
      }
    }
  }
}
window.onload=doPopups;