function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function validateScreen4(f) {
	
	var isValid = true;
	var errors = new String();
	
	if(f.elements.txtName.value.length==0) {
		isValid = false;
		errors = "Please enter your name\r";
	}
	
	if(f.elements.txtEmail.value.length==0) {
		isValid = false;
		errors += "Please enter your email address\r";
	} else {
		if(f.elements.txtEmail.value.indexOf("@")==-1)
		{
			isValid = false;
			errors += "Please enter a valid email address\r";
		}
	}
	
	if(!isValid)
		alert(errors);

	return isValid;
}