// JavaScript Document
var amount,timer
function scroll(){
amount=arguments[0]
timer=setInterval(function(){document.getElementById('demo').scrollLeft+=amount},arguments[1])
}
function stop(){
clearInterval(timer)
}

function show(sUrl){ 
 var x,y; 
 x = event.clientX; 
 y = event.clientY; 
 document.getElementById("Layer1").style.left = x; 
 document.getElementById("Layer1").style.top = y; 
 document.getElementById("Layer1").innerHTML = "<img src=\"" + sUrl + "\" width=300 style='border:2px #ff0000 solid'\>"; 
 document.getElementById("Layer1").style.display = "block"; 
} 
function hidden(){ 
 document.getElementById("Layer1").innerHTML = ""; 
 document.getElementById("Layer1").style.display = "none"; 
}