var speed=2
var movedownvar = 0;
var moveupvar = 0;
var crossobj= "";
var contentheight = 0;

window.onload = function () {
	crossobj=document.getElementById("gallery_list");
	if (crossobj){
		contentheight=crossobj.offsetWidth;
		crossobj.style.left=0;
	}
}

function showMainImage(src) {
 document.getElementById("mainImage").src=src;
}

function movedown(){
if (parseInt(crossobj.style.left)>=(650-contentheight)) {
	crossobj.style.left=parseInt(crossobj.style.left)-speed
}
movedownvar=setTimeout("movedown()",20)
}

function moveup(){
if (parseInt(crossobj.style.left)<=0) {
	crossobj.style.left=parseInt(crossobj.style.left)+speed
}
moveupvar=setTimeout("moveup()",20)

}

function Show(text,text1)
{
	Popup.style.display="block";
	document.getElementById('popupas').innerHTML = text;
	document.getElementById('popupas2').innerHTML = text1;
	
}
    /* this function hides the pop-up when
     user moves the mouse out of the link */
function Hide()
{
	/* hide the pop-up */
	Popup.style.display="none";
}