//show hide div
function ShowHideDiv(ObjName)
{       
    divObj = document.getElementById(ObjName)   
    
    if(divObj.style.display=="none")
    {
        divObj.style.display="block";      
        createCookie(ObjName,"block",1)
    }  
    else
    {
        divObj.style.display="none";  
        createCookie(ObjName,"none",1)
    }
    
    return false;
}