var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;
var topImages = new Array()

topImages[0] = 'topgarmin405.jpg'
topImages[1] = 'topchip.jpg'
topImages[2] = 'topgarmin50.jpg'
topImages[3] = 'topgarmin305.jpg'
topImages[4] = 'topstrap.jpg'
topImages[5] = 'topedge205.jpg'
topImages[6] = 'topedge305.jpg'
topImages[7] = 'topedge705.jpg'


// do not edit anything below this line

var j = 0
var p = topImages.length;
var preBuffer = new Array()
var whichImage = Math.round(Math.random()*(p-1));

function showImage(){
	document.write('<img src="images/'+topImages[whichImage]+'" 	width="404" height="89">');
}
// open hidden layer
function mopen(id)
{
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;

function change(div, picture) {
	obj=document.getElementById(div);
	obj.src = picture
}

function insertHTML(id, url) {
  var req = false;
  // For Safari, Firefox, and other non-MS browsers
  if (window.XMLHttpRequest) {
    try {
      req = new XMLHttpRequest();
    } catch (e) {
      req = false;
    }
  } else if (window.ActiveXObject) {
    // For Internet Explorer on Windows
    try {
      req = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        req = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {
        req = false;
      }
    }
  }
 var element = document.getElementById(id);
  if (req) {
    // Synchronous request, wait till we have it all
    req.open('GET', url, false);
    req.send(null);
    element.innerHTML = req.responseText;
  } 
}

function selectRadio(toSelect) {

     document.resultsForm.FilterBy[toSelect].checked = true;
}