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";
 }
}

function fillInput() {
	myinput = document.getElementById('email_newsletter');
	myinput.value='Enter email address';
}


window.onload = function() {
	if (!document.getElementsByTagName || !document.getElementById) return false;
	myinput = document.getElementById('email_newsletter');
	myinput.onfocus = function() {
		if(this.value=="Enter email address") this.value="";
	}
	myinput.onblur = function() {
		if(this.value=="")this.value="Enter email address";
	}

	externalLinks();
}