// JScript File
function ChangeMainImage(id)
{

    var imgMain = document.getElementById('ctl00_ContentPlaceHolder1_resultItemControl_imgVehicle');
    var imgFirst = document.getElementById('ctl00_ContentPlaceHolder1_resultItemControl_imgFirst');
    var imgSecond = document.getElementById('ctl00_ContentPlaceHolder1_resultItemControl_imgSecond');
    var imgThird = document.getElementById('ctl00_ContentPlaceHolder1_resultItemControl_imgThird');
    switch(id)
    {
    
        case 1:    
            imgMain.src = imgFirst.src;
            break;
        case 2:    
            imgMain.src = imgSecond.src;
            break;
        case 3:
            imgMain.src = imgThird.src;
            break;
    }
}