/* ------------ back-button script ------------ modified 27 December 2006 ---------- */

// writes backaddress to page
// check if there is a back address in the href 
 function wayBack()
  {  var backAddress=location.search.substr(1);
     backAddress=(backAddress.length>0)?backAddress : "index.htm";
     var build='<div id="back">\n';
     build+='<a href="'+backAddress+'" target="_self">\n';
     build+='<img id="bChg" border="0" src="images\/back1.jpg" alt="Click to return to previous page" onmouseover="change(1)" onmouseout="change(2)" width="72" height="72"><\/a>\n<\/div>';
     document.write(build);
    return false;
  }
// --------------
// toggle back buttons on order forms
 function change(numb)
  { var elem=document.getElementById("bChg");
    var newSrc=(numb==1)?"images/back2.jpg" : "images/back1.jpg";
    elem.src=newSrc;
    return true;
  }
// ----------------