// JavaScript Document
function btn_switch(set){
	if(set == '2') {
		//buttons
			document.getElementById('used_button').style.background = 'url(images/used_back.jpg)';
			document.getElementById('new_button').style.background = 'url(images/new_up.jpg)';
			document.getElementById('sell_button').style.background = 'url(images/sell_back.jpg)';
		//boxes		
			document.getElementById('used_box').style.display = 'none';
			document.getElementById('new_box').style.display = 'block';
			document.getElementById('sell_box').style.display = 'none';
			
	}else if(set == '3') {
		//buttons
			document.getElementById('used_button').style.background = 'url(images/used_back.jpg)';
			document.getElementById('new_button').style.background = 'url(images/new_back2.jpg)';
			document.getElementById('sell_button').style.background = 'url(images/sell_up.jpg)';
			
		//boxes
			document.getElementById('used_box').style.display = 'none';
			document.getElementById('new_box').style.display = 'none';
			document.getElementById('sell_box').style.display = 'block';
	} else {
		//buttons
			document.getElementById('used_button').style.background = 'url(images/used_up.jpg)';
			document.getElementById('new_button').style.background = 'url(images/new_back1.jpg)';
			document.getElementById('sell_button').style.background = 'url(images/sell_back.jpg)';	
			
		//boxes
			document.getElementById('used_box').style.display = 'block';
			document.getElementById('new_box').style.display = 'none';
			document.getElementById('sell_box').style.display = 'none';			
	}
}


function sendForm(sentForm){
var zipHold=eval("document."+sentForm+".zc.value");
if ((zipHold == '')||(zipHold.length<=4))
{
	alert("Please enter a valid ZIP code")
    return false;
}
	switch(sentForm){
	case "usedForm":
        if(location.href.indexOf("research.cars.com")!=-1){
		document.usedForm.action='http://www.cars.com/go/search/search.jsp;jsessionid=OX1LV5AMMTMB3LAZGKWZPSA';
        }else{
   		document.usedForm.action='http://www.cars.com/go/search/search.jsp;jsessionid=OX1LV5AMMTMB3LAZGKWZPSA';
        }
		document.usedForm.method='get'; //rwc 29-apr-04

		break;
	case "newForm":
		document.newForm.mdnm.value=document.newForm.newModelSelect.options[document.newForm.newModelSelect.selectedIndex].text;
		document.newForm.action='http://www.cars.com/go/dealersearch/checkConfiguratorZip.jsp';
		document.newForm.method='get';
		break;
	}
	return true;
}

function submitForm(sentForm)
{
	document.usedForm.submit();
	return true;
}

function submitUsedForm(){
	document.usedForm.submit();
}

function submitNewForm(){
	document.newForm.submit();
}