divs = ['test1','test2','test3','test4','test5'];

function hideDivs() {
for (var i=0; i<divs.length; i++)
document.getElementById(divs[i]).style.display = 'none';

}

function showDiv() {
hideDivs(); //hide them all before we show the next one.
var randomDiv = divs[Math.floor(Math.random()*divs.length)];
var div = document.getElementById(randomDiv).style.display =
'block';

}

function displayDIV(whichDiv) {
//first turn off starter (even if its already off)
document.getElementById("test1").style.display ="none";
//then loop through all tests and turn all off
//will need to fix the number of divs here ie there are 3 test divs
for(var i= 1; i <= 5;i++) {
document.getElementById("test" + i).style.display ="none";
}
//then turn whichDiv on
document.getElementById(whichDiv).style.display ="block";

}





function displayTAB(whichTab) {
//first turn off starter (even if its already off)
document.getElementById("ttab1").style.display ="none";
//then loop through all tests and turn all off
//will need to fix the number of divs here ie there are 3 test divs
for(var i= 1; i <= 3;i++) {
document.getElementById("ttab" + i).style.display ="none";
}
//then turn whichDiv on
document.getElementById(whichTab).style.display ="block";

}





function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

MM_preloadImages('images/main_nav1_over.gif','images/main_nav1_on.gif','images/main_nav2_over.gif','images/main_nav2_on.gif','images/main_nav3_over.gif','images/main_nav3_on.gif','images/main_nav4_over.gif','images/main_nav4_on.gif','images/main_nav5_over.gif','images/main_nav5_on.gif','images/main_nav6_over.gif','images/main_nav6_on.gif','images/tab1_off.gif','images/tab1_on.gif','images/tab2_on.gif','images/tab2_off.gif','images/tab3_on.gif','images/tab3_off.gif');

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function dsp(loc){
   if(document.getElementById){
      var foc=loc.firstChild;
      foc=loc.firstChild.innerHTML?
         loc.firstChild:
         loc.firstChild.nextSibling;
      foc.innerHTML=foc.innerHTML=='more'?'close':'more';
      foc=loc.parentNode.nextSibling.style?
         loc.parentNode.nextSibling:
         loc.parentNode.nextSibling.nextSibling;
      foc.style.display=foc.style.display=='block'?'none':'block';}}  

if(!document.getElementById)
   document.write('<style type="text/css"><!--\n'+
      '.dspcont{display:block;}\n'+
      '//--></style>');