function W3Creferer(){
	newwindow=window.open("http://validator.w3.org/check?uri=" + urlfilename,'externalwindow','');

	if (window.focus) {newwindow.focus()}
}


function clearText(){
	document.feedback.comments.value = "";
}


function redirectSite(newSite){	
	newwindow=window.open(newSite,'externalwindow','');
	if (window.focus) {newwindow.focus()}
}