function submenu_over(Id)
{          
    if (document.getElementById('hidmenuflag').value != Id)
        document.getElementById('menu'+Id).className = "submenu_rollover";
}
function submenu_out(Id)
{
    if (document.getElementById('hidmenuflag').value != Id)
        document.getElementById('menu'+Id).className = "submenu";
}
function ChangeSubmenu(Id)
{     
    switch (Id)
    {
        case 'sm1' :
                    document.getElementById("menu1").className="submenu_rollover";
                    document.getElementById("menu2").className="submenu";
                    document.getElementById("menu3").className="submenu";
                    document.getElementById("menu4").className="submenu";                    
                    document.getElementById('hidmenuflag').value = "1";                                       
                    break;
        case 'sm2' :
                    document.getElementById("menu1").className="submenu";
                    document.getElementById("menu2").className="submenu_rollover";
                    document.getElementById("menu3").className="submenu";
                    document.getElementById("menu4").className="submenu";                    
                    document.getElementById('hidmenuflag').value = "2";                  
                    break;
        case 'sm3' :
                    document.getElementById("menu1").className="submenu";
                    document.getElementById("menu2").className="submenu";
                    document.getElementById("menu3").className="submenu_rollover";
                    document.getElementById("menu4").className="submenu";                    
                    document.getElementById('hidmenuflag').value = "3";
                    break;
        case 'sm4' :
                    document.getElementById("menu1").className="submenu";
                    document.getElementById("menu2").className="submenu";
                    document.getElementById("menu3").className="submenu";
                    document.getElementById("menu4").className="submenu_rollover";                    
                    document.getElementById('hidmenuflag').value = "4";
                    break;
       
    }	                  
    return false;            
}

function SubMenuChange(SubMenuID)
{ 
    var SubMenuName = "";
    switch(SubMenuID)
    {
        case "1": SubMenuName = "_Overview.htm";
        break;
        case "2": SubMenuName = "_Benefit.htm"; 
        break;
        case "3": SubMenuName = "_CC.htm"; 
        break;
        case "4": SubMenuName = "_Downloadpdf.htm";
        break;
        
        //case "5": SubMenuName = "_.htm"; break;                                    
    }
    
    window.location.href = document.getElementById("hidpagename").value + SubMenuName;
    return false;
}