var strImageURL
function randomimage(images) {
    var i = Math.floor(Math.random() * images.length);
    strImageURL = images[i];
}

var imgHome = new Image();
function addListener(element, type, expression, bubbling)
{	
    bubbling = bubbling || false; 	
    if(window.addEventListener)	
    { 
        element.addEventListener(type, expression, bubbling);		
        return true;	
    } else if(window.attachEvent) 
    { 
        element.attachEvent('on' + type, expression);		
        return true;	
    } else return false;
}
function loadHomeImage()
{
    imgHome.src = strImageURL;
    if (addListener(imgHome,"load",onImageLoaded,false)== true)
    {
        //event listner attached. show loader image.
        document.getElementById("tblLoader").style.display = "block";
        document.getElementById("tblHomePage").style.display = "none";
    }
    else
    {	
	    //event listner could not be attached. do not show loader image. directly set home page url.
        document.getElementById("tblLoader").style.display = "none";
        document.getElementById("tblHomePage").style.display = "block";
        document.getElementById("tdHomePage").style.backgroundImage = "url(" + strImageURL + ")";
    }
}

function onImageLoaded()
{
    document.getElementById("tdHomeImage").style.backgroundImage = "url(" + strImageURL + ")";
    document.getElementById("tblHomePage").style.display = "block";
    document.getElementById("tblLoader").style.display = "none";
}


function loadSWF(id) {
    window.location.href = "category.aspx?id=" + id;
}


function openfeedback() {
    window.open("feedback.aspx", "feedback", "toolbar=0,directories=0,location=0,resizable=1,width=500,height=400");
}