var xmlhttp
var count=0; function contaclick() { count += 1; return count;}
function showTab(b,order){ var category = document.getElementById('category').options[document.getElementById('category').selectedIndex].text; var make = document.getElementById('make').options[document.getElementById('make').selectedIndex].text; var model = document.getElementById('model').options[document.getElementById('model').selectedIndex].text; var syear = document.getElementById('start_year').options[document.getElementById('start_year').selectedIndex].text
var eyear = document.getElementById('end_year').options[document.getElementById('end_year').selectedIndex].text
xmlhttp = new GetXmlHttpObject(); if (xmlhttp==null){ alert ("Your browser does not support XMLHTTP!"); return;}
var url="tabdinamica.php"; url=url+"?category="+category; url=url+"&make="+make; url=url+"&model="+model; url=url+"&syear="+syear; url=url+"&eyear="+eyear; url=url+"&order="+order; url=url+"&b="+b; url=url+"&sid="+Math.random(); xmlhttp.onreadystatechange=stateChanged; xmlhttp.open("GET",url,true); xmlhttp.send(null);}
function stateChanged(){ if (xmlhttp.readyState==4){ document.getElementById("txtHint").innerHTML=xmlhttp.responseText;}
}
function GetXmlHttpObject(){ if (window.XMLHttpRequest){ return new XMLHttpRequest();}
if (window.ActiveXObject){ return new ActiveXObject("Microsoft.XMLHTTP");}
return null;}