function popUp(URL) {
day = new Date(); 
id = day.getTime();
var left   = (screen.width  - 550)/2;
var top    = (screen.height - 500)/2;
var params = 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=550,height=500,top='+ top + ',left='+left;
eval("page" + id + " = window.open(URL, '" + id + "', params );");
}
function bgr_color(obj, color) {
    obj.style.backgroundColor=color
}
function DoBlur(obj) 
{
    obj.className='input';
}

function DoFocus(obj) 
{
    obj.className = 'input_focus';
}
function DoBlur_ta(obj) 
{
    obj.className='textarea';
}

function DoFocus_ta(obj) 
{
    obj.className = 'textarea_focus';
}