// JavaScript Document
/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: JTricks.com :: http://www.jtricks.com/ */

function move_box(an, box) {
 var cleft = 0;
 var ctop = 0;
 var obj = an;
 while (obj.offsetParent) {
   cleft += obj.offsetLeft;
   ctop += obj.offsetTop;
   obj = obj.offsetParent;
 }
 box.style.left = cleft + 'px';
 ctop += an.offsetHeight + 8;
 if (document.body.currentStyle &&
   document.body.currentStyle['marginTop']) {
   ctop += parseInt(
     document.body.currentStyle['marginTop']);
 }
 box.style.top = ctop + 'px';
}

function show_hide_box(an, width, height, borderStyle) {
 var href = an.href;
 var boxdiv = document.getElementById(href);

 if (boxdiv != null) {
   if (boxdiv.style.display=='none') {
     move_box(an, boxdiv);
     boxdiv.style.display='block';
   } else
     boxdiv.style.display='none';
   return false;
 }

 boxdiv = document.createElement('div');
 boxdiv.setAttribute('id', href);
 boxdiv.style.display = 'block';
 boxdiv.style.position = 'absolute';
 boxdiv.style.width = width + 'px';
 boxdiv.style.height = height + 'px';
 boxdiv.style.border = borderStyle;
 boxdiv.style.backgroundColor = '#fff';

 var contents = document.createElement('iframe');
 contents.scrolling = 'no';
 contents.frameBorder = '0';
 contents.style.width = width + 'px';
 contents.style.height = height + 'px';
 contents.src = href;

 boxdiv.appendChild(contents);
 document.body.appendChild(boxdiv);
 move_box(an, boxdiv);

 return false;
}