var elementArray = [];
var scrollTime = 50;
var marqueespeed=2;
function scrollmarquee(divObj,speed)
{
    var marqueeheight=divObj.offsetHeight;
    var cross_marquee=divObj.getElementsByTagName('div')[0];
    if(cross_marquee==null){
        divObj.innerHTML = '<div class="marqueeContent">'+divObj.innerHTML+'</div>';
        cross_marquee=divObj.getElementsByTagName('div')[0];
    }
    var actualheight=cross_marquee.offsetHeight;
    if (parseInt(cross_marquee.style.top)>(actualheight*(-1)+8)){
        cross_marquee.style.top=parseInt(cross_marquee.style.top)-speed+"px";
    }
    else{
        cross_marquee.style.top=parseInt(marqueeheight)+8+"px";
    }
}
function initializemarquee(divId,index)
{
    var divObj = document.getElementById(divId);
    if(divObj== null){
        return false;
    }
	
    divObj.style.overflow='hidden';
    //var cross_marquee=divObj.getElementsByTagName('div')[0];
	//alert(cross_marquee);
    divObj.style.top=0;
    startMarquee(divObj,index);
}
function stopMarquee(divObj,index)
{
    clearInterval(elementArray[index]);
    elementArray[index] = '';
}
function startMarquee(divObj,index)
{
    if(elementArray[index]!=''){
        clearInterval(elementArray[index]);
    }
    elementArray[index] = setInterval(function () { scrollmarquee(divObj,marqueespeed); },scrollTime);
}