function external() {
	if (document.getElementsByTagName) {
 		var i, mylink;
  		mylink = document.getElementsByTagName('a');
  		for (i in mylink) {
   			if (mylink[i].href && mylink[i].rel == 'linkExt') mylink[i].target = '_blank';
  		}
 	}
}

function formHasValue() {
	hasValue = (!document.getElementById || document.getElementById("indexed_searchfield").value.length > 0);
	if (!hasValue && document.all) {
		document.getElementById('indexed_searchfield').style.setAttribute('backgroundcolor', '#CCCCCC', false);
		setTimeout("document.getElementById('indexed_searchfield').style.setAttribute('backgroundcolor', '#FFFFFF', false);",1000);
	}
	return hasValue;
}

window.onload = function() {
	external();
};