function LightTable(Id, Class)
{
    var table = document.getElementById(Id);
    if(!table) return;
    var ClassReg = new RegExp("\\b"+Class+"\\b");
    table.onmouseover = table.onmouseout = function(e)
    {
        if (!e) e = window.event;
        var elem = e.target || e.srcElement;
        while (!elem.tagName || !elem.tagName.match(/td|table/i)) elem = elem.parentNode;
        if (elem.parentNode.tagName == 'TR' && elem.parentNode.parentNode.tagName == 'TBODY')
        {
            var Row = elem.parentNode;
            if(e.type=="mouseover") Row.className += " " + Class;
            else Row.className = Row.className.replace(ClassReg," ");
        }
    };
    
}    

function ChangeCursor(param)
{
    param.style.cursor="hand";
}

function align_numbering()
{
    var bn=document.getElementById('bottom_number');
    var lmt=document.getElementById('left_menu_table');
    var l=document.getElementById('light');
    if(bn&&lmt&&l)
        bn.style.height=lmt.offsetHeight-l.offsetHeight+170+"px";
}