// JavaScript Document

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}

window.onload = externalLinks;

sfHover = function() {
	var sfEls = document.body.getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) 
	{
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
	
		sfEls[i].onmouseout=function() 
		{
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", sfHover);

function confirmDelete(description, delUrl) {
  if (confirm("Are you sure you want to remove " + description +" ?")) {
    document.location = delUrl;
  }
}

function checkLoginAvailability()
{
	var position = document.getElementById('position_id');
	
	if(position.value=="3")
	{
		YAHOO.util.Dom.setStyle('usernamerow', 'display', 'inline');
		YAHOO.util.Dom.setStyle('passwordrow', 'display', 'inline');
		
	} else
	{
		YAHOO.util.Dom.setStyle('usernamerow', 'display', 'none');
		YAHOO.util.Dom.setStyle('passwordrow', 'display', 'none');
	}
}