/* popupbox script engineered by PRODOK, http://www.prodok.ch. 
Pop pop pop! does not work for NS 4. Eagerly awaiting NS 6.
*/

var leftPos;
var nsbug = 0;

//browser sniff

n4 = (document.layers) ? 1:0;
ie4 = (document.all) ? 1:0;

var n6 = 0;
if (n4 == 1) {n6 = 0}
else {
    if (navigator.userAgent.indexOf("MSIE 4") != -1) {n6 = 0;}
    else if (navigator.userAgent.indexOf("Windows") != -1) {n6 = 0;}
    else  {
        if (document.getElementsByTagName("*"))
        {n6 = 1;}
     }
}

if (n4) {docu = "document.";sty=""}
if (ie4) {docu = "document.all.";sty=".style";}
if (n6) {docu = "document.getElementById('";sty="').style";}


function getWidth() {
/* if (n4) { if (nsbug) {leftPos = window.innerWidth;}} */
if (ie4) {leftPos = document.body.clientWidth;}
if (n6) {
  if (navigator.userAgent.indexOf('Mozilla/5.0') != -1) {
    leftPos = window.innerWidth;}
  else {leftPos = document.body.clientWidth;
       }
  }
}


function popupbox(box,boxtop,boxwidth,offset) {
if (n4) {return;} 
else 
if (ie4 || n6) {
getWidth();

boxleft = leftPos - boxwidth - offset;
boxobj = eval(docu + box + sty);
vis = boxobj.visibility;
if (vis == "visible" || vis == "show") {
    boxobj.visibility = "hidden";
     }
     else {
       boxobj.top = boxtop;
       boxobj.left = boxleft;
       boxobj.visibility = "visible";
       
    }
 }
}