function checkcontact(f) {

	 	if(f.name.value == "" || f.name.value == "Name") {
			alert('Please Enter Name');
			f.name.focus();
			return false;
		}
		
		if(f.email.value == "" || f.email.value == "Email" ) {
			alert('Please enter Email');
			f.email.focus();
			return false;
		}

	 	if(f.phone.value == "" || f.phone.value == "Phone") {
			alert('Please Enter Phone Number');
			f.phone.focus();
			return false;
		}
		
		
		if(f.apptdate.value == "" || f.apptdate.value == "Requested Appointment Date") {
			alert('Please enter Requested Appointment Date');
			f.apptdate.focus();
			return false;
		}
		
		if(f.appttime.value == "" || f.appttime.value == "Requested Appointment Time") {
			alert('Please enter Requested Appointment Time');
			f.appttime.focus();
			return false;
		}

		return true;
}

function clearValue(thisfield, defaulttext, color) {
	if (thisfield.value == defaulttext) {
		thisfield.value = "";
		if (!color) {
			color = "000000";
		}
		thisfield.style.color = "#" + color;
	}
}

function fillValue(thisfield, defaulttext, color) {
	if (thisfield.value == "") {
		thisfield.value = defaulttext;
		if (!color) {
			color = "cccccc";
		}
		thisfield.style.color = "#" + color;
	}
}