// rel external funkcio
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";
 }
}

// clear input field
function clearText(theField) {
	if (theField.defaultValue == theField.value) 
	theField.value = '';
}

function addText(theField)	{
	if (theField.value == '')
	theField.value = theField .defaultValue;
}