NS4 = false;
if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4)) {
	NS4 = true;
}

	link1off = new Image();
	link1off.src = "images/home_on.jpg";
	link1on = new Image();
	link1on.src = "images/home_over.jpg";

	link2off = new Image();
	link2off.src = "images/contact_on.jpg";
	link2on = new Image();
	link2on.src = "images/contact_over.jpg";

	link3off = new Image();
	link3off.src = "images/about_on.jpg";
	link3on = new Image();
	link3on.src = "images/about_off.jpg";

	link4off = new Image();
	link4off.src = "images/security_on.jpg";
	link4on = new Image();
	link4on.src = "images/security_off.jpg";

//Bottom Main Rollovers

	link5off = new Image();
	link5off.src = "images/newpurchase_on.jpg";
	link5on = new Image();
	link5on.src = "images/newpurchase_off.jpg";

	link6off = new Image();
	link6off.src = "images/homeequity_on.jpg";
	link6on = new Image();
	link6on.src = "images/homeequity_off.jpg";

	link7off = new Image();
	link7off.src = "images/refinance_on.jpg";
	link7on = new Image();
	link7on.src = "images/refinance_off.jpg";

	link8off = new Image();
	link8off.src = "images/contactus_on.jpg";
	link8on = new Image();
	link8on.src = "images/contactus_off.jpg";


//Sub Menu

//Bottom Main Rollovers

	link9off = new Image();
	link9off.src = "images/newpurchase_int_on.jpg";
	link9on = new Image();
	link9on.src = "images/newpurchase_int_off.jpg";

	link10off = new Image();
	link10off.src = "images/homeequity_int_on.jpg";
	link10on = new Image();
	link10on.src = "images/homeequity_int_off.jpg";

	link11off = new Image();
	link11off.src = "images/refinance_int_on.jpg";
	link11on = new Image();
	link11on.src = "images/refinance_int_off.jpg";

	link12off = new Image();
	link12off.src = "images/contactus_int_on.jpg";
	link12on = new Image();
	link12on.src = "images/contactus_int_off.jpg";


function turnon(i, whichLayer) {
	if (NS4 && whichLayer) {
		document.layers[whichLayer].document.images[i].src = eval(i + "on.src");
	} else {
		document.images[i].src = eval(i + "on.src");
	}
}

function turnoff(i, whichLayer) {
	if (NS4 && whichLayer) {
		document.layers[whichLayer].document.images[i].src = eval(i + "off.src");
	} else {
		document.images[i].src = eval(i + "off.src");
	}
}

function CheckCmbSelected()
{
	var listVechileType = document.Reservations.Vehicle_Type_req;
	var listNoPassengers = document.Reservations.Number_of_Passengers_req;

	if(listVechileType.options[listVechileType.selectedIndex].value == "20_pass_Hummer")
	{
		document.Reservations.Number_of_Passengers_req.options[19].selected = true;
		return true;
	}
	if(listVechileType.options[listVechileType.selectedIndex].value == "24_pass_Excursion")
	{
		document.Reservations.Number_of_Passengers_req.options[23].selected = true;
		return true;
	}	
	if(listVechileType.options[listVechileType.selectedIndex].value == "6_pass_Lincoln")
	{
		document.Reservations.Number_of_Passengers_req.options[5].selected = true;
		return true;
	}	
	if(listVechileType.options[listVechileType.selectedIndex].value == "8-10_pass__Lincoln")
	{
		document.Reservations.Number_of_Passengers_req.options[9].selected = true;
		return true;
	}		
	if(listVechileType.options[listVechileType.selectedIndex].value == "12_pass__Lincoln")
	{
		document.Reservations.Number_of_Passengers_req.options[11].selected = true;
		return true;
	}		
	if(listVechileType.options[listVechileType.selectedIndex].value == "4_pass_Lincoln")
	{
		document.Reservations.Number_of_Passengers_req.options[3].selected = true;
		return true;
	}		
}

function CheckNo(field, expected) 
{
	var valid = "012 3456789"
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++) 
	{
	temp = "" + field.value.substring(i, i+1);
	if (valid.indexOf(temp) == "-1") ok = "no";
	}
	
	if (ok == "no") 
	{
		alert("Invalid entry!  Only " + expected + " are accepted!");
//		temp = ""
		field.focus();
		//field.value="";
		field.select();	
		return false;
	}
}