function ShowHelp(div, title, desc)
{
	div.style.display = 'inline';
	div.style.position = 'absolute';
	div.style.width = '170';
	div.style.backgroundColor = 'lightyellow';
	div.style.border = 'dashed 1px black';
	div.style.padding = '10px';
	div.innerHTML = '<b>' + title + '</b><br /><img src=images/blank.gif width=1 height=5><br /><div style="padding-left:10; padding-right:5">' + desc + '</div>';
}
function HideHelp(div)
{
	div.style.display = 'none';
}

function ClearText(obj,text)
{
    if(obj.value = text)
    {
      obj.value = "";
    }    
}

function SetText(obj, text)
{
    if(obj.value == "")
    {
      obj.value = text;
    }
}
    function setfocus()
    {
            if(window.event.keyCode==13)
            {
                if(event.srcElement.id == 'Password' || event.srcElement.id == 'Username')
                {
                    document.getElementById('Btn').focus();
                }                          
            }
    }