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

function winopen(where)
{
	window.open(where,null,'');
}

$(document).ready(function()
{
	$(".clicktoclose").click(function(){
		$(this).hide();
	});

    $("img.tooltip[title]").tooltip('#tooltip'); 
	
	externalLinks();
});