// JavaScript Document
PopUpService = new function() {

  var pop = null;  

  this.popdown = function(){
      if (pop && !pop.closed) pop.close();
  }    
  this.popup = function(obj,w,h) {
    var url = (obj.getAttribute) ? obj.getAttribute('href') : obj.href;
    if (!url) return true;
    //w = (w) ? w += 20 : 150;  // 150px*150px is the default size
    //h = (h) ? h += 25 : 150;
    var args = 'width='+w+',height='+h+',resizable,left=10,top=130';
    this.popdown();
    pop = window.open(url,'',args);
    return (pop) ? false : true;
  }    

}