function DisplayHelp(parent, width, header, text)
{
    var oHelp = document.getElementById("mwHelp");
    var oTable;
    if(!oHelp)
    {
        oHelp = document.createElement("DIV");
        oHelp.id = "mwHelp";           
        oHelp.className = "mwHelp";
        if(width)
            oHelp.style.width = width;
  //      oHelp.style.height = "130px";
        oHelp.style.position = "absolute";
        document.body.appendChild(oHelp);
    }

    oHelp.style.display = '';
    oHelp.style.visibility = 'visible';
    oHelp.style.left = findPosX(parent) + 10;
    oHelp.style.top = findPosY(parent)  + 10;
    oHelp.innerHTML = '<table border="0" cellspacing="0" cellpadding="0"><tr><td class="mwHelpHeader" align="center">' + header + '</td></tr><tr><td>' + '<hr class="mwHelpSeparator" /></td></tr><tr><td class="mwHelpBody">' + text + '</td></tr></table>';
}


function findPosX(obj)
{
var curleft = 0;
if (obj.offsetParent)
{
    while (obj.offsetParent)
    {
	    curleft += obj.offsetLeft
	    obj = obj.offsetParent;
    }
}
else if (obj.x)
    curleft += obj.x;
return curleft;
}

function findPosY(obj)
{
var curtop = 0;
if (obj.offsetParent)
{
    while (obj.offsetParent)
    {
	    curtop += obj.offsetTop
	    obj = obj.offsetParent;
    }
}
else if (obj.y)
    curtop += obj.y;
return curtop;
}

function HideHelp()
{
    var oHelp = document.getElementById("mwHelp");
    if(oHelp)
    {
        oHelp.style.display = "none";
        oHelp.style.visibility = 'hidden';
    }
}