var random = Math.random() ;
var picnum = Math.round(random*5)+1;
var picnumhal = Math.round(random*10)+1;
function vs(a,b,c)
{
 window.open(a,b,c);
}
function doPrint(a,b,c)
{
 window.open(a,b,c);
}
function PopupCenter(pageURL, title,w,h) {
var left = (screen.width/2)-(w/2);
var top = (screen.height/2)-(h/2);
var targetWin = window.open (pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);
}