function SelectAll(n) 
{
    with (document.forms[0])
    {        					 
	    for (i=0; i < elements.length; i++)
	    {   		
		    if (elements[i].type == 'checkbox' && /chk/.test(elements[i].name)==1)
		    {
			    elements[i].checked=n;
		    }
	    }
    }
}

function Confirm()
{
    if (confirm("Are you sure?"))
        return true;
    else
		return false;
}

function Popup(url)
{
    newwindow=window.open(url,'name', 'menubar=yes, toolbar = no, scrollbars=yes, location= no, resizable=yes');
    if (window.focus) {newwindow.focus()}
    return;
}