var curIndex=0;
var curIndex2=0;
var timeInterval=2000;

var arr=new Array();
arr[0]="images/our_customers/altinyildiz.jpg";
arr[1]="images/our_customers/arcelik.jpg";
arr[2]="images/our_customers/aygaz.jpg";
arr[3]="images/our_customers/beko.jpg";
arr[4]="images/our_customers/bq.jpg";
arr[5]="images/our_customers/Fabrika.jpg";
arr[6]="images/our_customers/fiat.jpg";
arr[7]="images/our_customers/newegg.jpg";
var arr2=new Array();
arr2[0]="images/our_customers/migros.jpg";
arr2[1]="images/our_customers/Network.jpg";
arr2[2]="images/our_customers/new_holland.jpg";
arr2[3]="images/our_customers/Pirit.jpg";
arr2[4]="images/our_customers/turk_traktor.jpg";
arr2[5]="images/our_customers/ford.jpg";
arr2[6]="images/our_customers/grundig.jpg";
arr2[7]="images/our_customers/Key-Ingredient.jpg";
arr2[8]="images/our_customers/bhs.jpg";
var curIndex=0;

setInterval(changeImg,timeInterval);
setInterval(changeImg2,timeInterval);

function changeImg()
{
 var obj=document.getElementById("obj");
   if (curIndex==arr.length-1)
    {
        curIndex=0;
    }
    else
    {
        curIndex+=1;
    }
    obj.src=arr[curIndex];
}

function changeImg2()
{
 var obj=document.getElementById("obj2");
   if (curIndex2==arr2.length-1)
    {
        curIndex2=0;
    }
    else
    {
        curIndex2+=1;
    }
    obj.src=arr2[curIndex2];
}