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Popup Window that is centered on screen Login or Register to Bookmark this snippet

Description PHP

Create a popup window that is centered on the screen. Just supply the url, window name, width and height of the window.

The Code Download
  1. function jcPopup(url,window_name,wwidth,wheight) {
  2.     //popup window that is centered on the screen.
  3.     if (!url || !window_name) {
  4.         alert ('Invalid parameters for jcPopup()');
  5.             return false;
  6.     }
  7.     if (!wwidth) {
  8.         var wwdith = 500;
  9.     }
  10.     if (!wheight) {
  11.         var wheight = 500;
  12.     }
  13.     if ((screen.availWidth-100) < wwidth) {
  14.         wwidth = (screen.availWidth-100);
  15.     }
  16.     if ((screen.availHeight-100) < wheight) {
  17.         wheight = (screen.availHeight-100);
  18.     }
  19.     window.open(url,window_name,'toolbar=no,width=' + wwidth + ',height=' + wheight + ',left=' + (screen.availWidth/2-(wwidth/2)) + ',top=' + (screen.availHeight/2-(wheight/2)) + ',scrollbars=yes');
  20.     return null;
  21. }
Credits Contact JC

Added by JC on 12th November, 2007

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