// JavaScript Document
String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}

function textDefaultValue(obj, str) {
	tvalue = obj.value.trim();
	if(tvalue=="")
	{
		obj.value = str;
	}
}
function textClearValue(obj,str) {
	tvalue = obj.value.trim();
	if(tvalue==str)
	{
		obj.value = "";
	}
}
window.onload = function() {
  setLinks();
}

function setLinks() {
  if (!document.getElementsByTagName) return false;
  var links = document.getElementsByTagName("a");
  if (links.length == 0) return false;
  for (var i = 0; i < links.length; i++) {
    var relation = links[i].getAttribute("rel");
    if (relation == "external") {
      links[i].onclick = function() {
        return !window.open(this.href);
      }
    }     
  }
}