function preparePopUp( wname, width, height, url )
{
	if (typeof(url)=='undefined') url = 'about:blank';
	var left = (screen.availWidth - width )/2;
	var top = (screen.availHeight - height )/2;
	return w = window.open(url, wname, 'width=' + width + ', height=' + height + ', top=' + top + ', left=' + left + ', location=no, menubar=no, status=yes, toolbar=no, scrollbars=yes, resizable=yes');
}

function voter( frm , pid, larg, haut)
{
	var w = preparePopUp( frm.name,larg, haut );
	if ( w != null )
	{
		frm.target = frm.name;
		frm.action = 'ebn.ebn?pid=' + pid;
		frm.submit();
	}
}