var xmlHttp = new ActiveXObject("Microsoft.XMLHTTP")

function ajaxSorgu3()
{
xmlHttp.open("GET","AjaxSorgu.asp?marka="+document.getElementById('marka').options[document.getElementById('marka').selectedIndex].value,true)
xmlHttp.onReadyStateChange = ajaxIsle3;
xmlHttp.send(null);
}

function ajaxIsle3()
{

if (xmlHttp.readyState == 4)
{
document.getElementById('modelDiv').innerHTML = xmlHttp.responsetext
}

if (xmlHttp.readyState == 1)
{
document.getElementById('modelDiv').innerHTML = "<img src=img/ajax-loader.gif align=center alt=Yukleniyor />"
}

}

function ajaxSorgu4()
{
xmlHttp.open("GET","AjaxSorgu.asp?marka="+document.getElementById('marka2').options[document.getElementById('marka2').selectedIndex].value,true)
xmlHttp.onReadyStateChange = ajaxIsle4;
xmlHttp.send(null);
}

function ajaxIsle4()
{

if (xmlHttp.readyState == 4)
{
document.getElementById('modelDiv2').innerHTML = xmlHttp.responsetext
}

if (xmlHttp.readyState == 1)
{
document.getElementById('modelDiv2').innerHTML = "<img src=img/ajax-loader.gif align=center alt=Yukleniyor />"
}

}