function clearDefault(el) {
if (el.defaultValue==el.value) el.value = ""
}

// Filetype icons and external links
$(document).ready(function() {	
		
	// Add pdf icons to pdf links
	$("a[href$='.pdf']").addClass("pdf").attr("target", "_blank");
	
	// Add email icons to email links
	$("a[href^='mailto:']").addClass("email");

	//Add external link icon to external links - 
	//$('a').filter(function() {
		//Compare the anchor tag's host name with location's host name
	//    return this.hostname && this.hostname !== location.hostname;
	//  }).addClass("external").attr("target", "_blank");	
	 
});