var newwindow

function popup_new_window(url) 
{
    newwindow=window.open(url,'help','width=500,height=200,scrollbars=1,menubar=0,resizable=1,toolbar=0,status=0');
}
function popup(url) {
    if (newwindow)
	newwindow.close();
	
    newwindow=window.open(url,'help','width=600,height=400,scrollbars=1,menubar=0,resizable=1,toolbar=0,status=0');
    newwindow.moveTo(220, 100)
}
function popupWithSizes(url, width, height, toolbar) {
    if (newwindow) newwindow.close();
    newwindow=window.open(url,'CIPRES','width=' + width + ',height=' + height +',toolbar=' + toolbar + ',scrollbars=1,resizable=1,status=0');
}

function myPopup(url) {
    if (newwindow) newwindow.close();
    newwindow=window.open(url);
}

function closeWindow()
{
	window.close();
}