var bos_mouseCtrl = null;
var bos_mouseCtrlOldStyle = null;
function bosMOver(ctrl,style)
{
    if (bos_mouseCtrl == ctrl)
        return;

    if (bos_mouseCtrl != null)
        return;

    bos_mouseCtrl = ctrl;
    if (!ctrl)
        return;

    if (style == null)
    {
        bos_mouseCtrlOldStyle = null;
        return;
    }
    bos_mouseCtrlOldStyle = ctrl.style.cssText;

    ctrl.style.cssText = style;
}
function bosMOut(ctrl)
{
    if (typeof(ctrl) == 'undefined')
        ctrl = bos_mouseCtrl;
    if (bos_mouseCtrl == null)
        return;
    if (bos_mouseCtrl != ctrl)
        return;
    bos_mouseCtrl = null;
    if (bos_mouseCtrlOldStyle != null)
        ctrl.style.cssText = bos_mouseCtrlOldStyle;

}
function bosIsMOver(ctrl)
{
    if (typeof(ctrl) == 'undefined')
        ctrl = window.event.srcElement;
    return ctrl == bos_mouseCtrl;
}

function click_btn(IdDiv)
{
	MenuHiddenAll(IdDiv);
    var dispPopup = document.getElementById(IdDiv+'_div');
    dispPopup.style.display = 'block';              
}

function MenuHiddenAll(IdDiv)
{	
	for(i=0;i<50;i++)
	{
		if (IdDiv != 'M'+i)
		{
			var dispPopup = document.getElementById('M'+i+'_div');
			if (dispPopup)
			{				
				dispPopup.style.display = 'none';
			}
	    }
	}
}