function hideField(){
	document.getElementById('bike-search3').style.display = "none";
	document.getElementById('bike-search3').value = 'x';
}


function menuSub(menub){
	document.getElementById(menub).style.display = "inline";
}

function hideSub(menub){
	var countb = 0;
	var modcountb;
	do {
	countb ++;
	modcountb = "drop"+countb;
	
		if (countb != menub){
		document.getElementById(modcountb).style.display = "none";
		}
	
	} while (countb < 50);
	var countb = 0;
	var modcountb = 0;
	
	//if (menub == 'all'){
	//	menuHide('all');
	//}
}

function getBike(){
	if (document.getElementById('bike-search3').value != "x"){
	window.location="index.php?motorcycles="+document.getElementById('bike-search3').value+"&bike-search="+document.getElementById('bike-search').value+"&bike-search1="+document.getElementById('bike-search1').value+"&bike-search2="+document.getElementById('bike-search2').value+"&bike-search3="+document.getElementById('bike-search3').value;
	} else {
	window.location="index.php?motorcycles="+document.getElementById('bike-search2').value+"&bike-search="+document.getElementById('bike-search').value+"&bike-search1="+document.getElementById('bike-search1').value+"&bike-search2="+document.getElementById('bike-search2').value+"&bike-search3=x";
	}
	
}

var xmlHttp;
var levs;
var lays;

function getCat(cat,level,divs){ 

levs = level;
lays = divs;

xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="includes/bikefinder.php"
url=url+"?catid="+cat
url=url+"&fields="+level
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=showBigImage
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function showBigImage() {
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
 	if (xmlHttp.responseText != 'fail'){
	document.getElementById(lays).innerHTML = xmlHttp.responseText;
	}
	
	//this disables drops
	if (levs == 'bike-search1'){
		document.getElementById('bike-search2').disabled = true;
		document.getElementById('bike-search2').value = 'x';
		
		document.getElementById('bike-search3').disabled = true;
		document.getElementById('bike-search3').value = 'x';
	} else if (levs == 'bike-search2'){
		document.getElementById('bike-search2').disabled = false;
		document.getElementById('bike-search2').value = 'x';
		
		document.getElementById('bike-search3').disabled = true;
		document.getElementById('bike-search3').value = 'x';
	} else if (levs == 'bike-search3'){
		
		if (xmlHttp.responseText != 'fail'){
		document.getElementById('bike-search3').style.display = "inline";
		document.getElementById('bike-search3').disabled = false;
		document.getElementById('bike-search3').value = 'x';
		} else {
		document.getElementById('bike-search3').style.display = "none";
		document.getElementById('bike-search3').value = 'x';
		}
	}
}
}

 
 
 function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}