function ToolbarMouseEvent()
{
    var toolBar=document.getElementById('div4Toolbar');
    if(!toolBar)
    {
        return;
    }
    var menus=toolBar.getElementsByTagName("DIV");
    for(var i=0;i<menus.length;i++)
    {       
            menus[i].onmouseover=function(){  
                this.style.backgroundImage='url(images/MenuBar_2.png)';
            }
            menus[i].onmouseout=function (){
                this.style.backgroundImage='url(images/MenuBar_1.png)';
            }
    }    
}
function getImg()
{
    var img=document.getElementById('imgValidator');
    if(img)
    {
        img.src='Validator.aspx?rn='+(new Date()).valueOf().toString();
    }
}
function toCheck()
{
    if($F('txtUID').length<1)
    {
        alarm('txtUID');     
        return false;   
    }
    if($F('txtPWD').length<1)
    {
        alarm('txtPWD');        
        return false;   
    }
    if($F('txtCode').length<5)
    {
        alarm('txtCode');        
        return false;   
    }
    return true;
}

function alarm(id)
{
    $(id).style.backgroundColor = '#ffeffd';
    $(id).focus();
}


addToOnload(ToolbarMouseEvent);