function getElementsByClassName(oElm, strTagName, strClassName){
var arrElements = (strTagName == "*" && document.all)? document.all : oElm.getElementsByTagName(strTagName);
            var arrReturnElements = new Array();
            strClassName = strClassName.replace(/\-/g, "\\-");
            var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
            var oElement;
            for(var i=0; i<arrElements.length; i++){
                oElement = arrElements[i];
                if(oRegExp.test(oElement.className)){
                    arrReturnElements.push(oElement);
                }
            }
            return (arrReturnElements)
        }	
	
	

function popUp(winURL) {
  window.open(winURL,winURL,"height=890,toolbar=no,resizable=yes,scrollbars=yes");
  return false;
}

function preparePop() {
  if (!document.getElementsByTagName) return false;
  var links = getElementsByClassName(document, 'a', 'pop');
  for ( var i=0; i < links.length; i++) {
    links[i].onclick = function() {
      return popUp(this);
	}
    links[i].onkeypress = links[i].onclick;
  }
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

addLoadEvent(preparePop);