function WinOpen(url,x,y) {

	var options = "top=100,left=100,toolbar=no,status=yes,scrollbars=yes,resizable=yes,width=" + x + ",height=" + y;

	msgWindow=window.open(url,"ptwindow",options);

}


function inputValidation(f){
	var validEmail = 0;
	var email = f.email.value;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(email)) {
		return true;
	} else {
		var errorMessage = "Errors: ";
		if(validEmail == 0) {
			errorMessage += "E-mail address is not valid! <br/><br/>";
		}
		$("formerrors").innerHTML = errorMessage;

		f.email.focus();

		new Effect.Highlight(f.email, {});
		new Effect.Highlight('email-lbl', {});

		return false;
	}
}