//var crossobjH=document.getElementById? document.getElementById("Sipan") : document.all.Sipan;
    
//var crossobjH=document.getElementById? document.getElementById("submenus") : document.all.submenus;

var leftVar = 0;
var rightVar = 0;
var speedHz = 3;         //Incremental change in pixels per timeout.
var contentWidth = 2000;   //Estimated width of your content(doesn't have to be exact).
var timeOutH = 30;       //Time between each incremental change in milleseconds.


function leftH(){
var crossobjH=document.getElementById? document.getElementById(document.getElementById('hfdVisibleSubMenu').value) : document.all.hfdVisibleSubMenu;
if (parseInt(crossobjH.style.left) >= contentWidth*-1)
    crossobjH.style.left = (parseInt(crossobjH.style.left) - speedHz) + 'px';
leftVar = setTimeout("leftH()",timeOutH);
}

function rightH(){
var crossobjH=document.getElementById? document.getElementById(document.getElementById('hfdVisibleSubMenu').value) : document.all.hfdVisibleSubMenu;
if (parseInt(crossobjH.style.left) <=-1)
    crossobjH.style.left = (parseInt(crossobjH.style.left) + speedHz) + 'px';
rightVar = setTimeout("rightH()",timeOutH);
}