var urlPop = "http://www.ticketsnow2.com/d.asp?id=2751&";


// set the popup window width and height
var windowW=600; // wide
var windowH=400; // high

// set the screen position where the popup should appear
var windowX = (screen.width/2)-(windowW/2);
var windowY = (screen.height/2)-(windowH/2);


function openwindow(event)
{

win2 = window.open(urlPop+event,"new_window",
"toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes, height=400, width=800, left=0 ,top=0")

}