function showElement(strElementID) 
    {
    	objElement = document.getElementById(strElementID);
    	objElement.style.visibility = "visible";
    	objElement.style.display = "block";
    }
    
    function hideElement(strElementID) 
    {
    	objElement = document.getElementById(strElementID);
    	objElement.style.visibility = "hidden";
    	objElement.style.display = "none";
    }
    
    
    function showProdInfo(strElementID)
    {
    	hideProdInfo();
    	showElement(strElementID) 
    }
    
    
    function hideProdInfo(strElementID)
    {
    	hideElement("bike");
    	hideElement("specs");
    	hideElement("geo");
      hideElement("tech");
    	hideElement("reviews");
    	hideElement("video");
      hideElement("pics");
    }
    
    
    function setClassName(strElementID, strClassName)
    {
    	objElement = document.getElementById(strElementID)
    	if (objElement != null) {
    		objElement.className = strClassName;
    	}
    }
    
  function swapClass(bName,bClass) {
	setClassName("bikeBut", "off")
	setClassName("specBut", "off")
	setClassName("geoBut", "off")
  setClassName("techBut", "off")
	setClassName("revBut", "off")
	setClassName("vidBut", "off")
  setClassName("picBut", "off")
  bName.className = bClass
  }
  
  function swapClassRightMenu(bName,bClass) {
	setClassName("1", "off")
	setClassName("2", "off")
	setClassName("3", "off")
  setClassName("4", "off")
	setClassName("5", "off")
	setClassName("6", "off")
  setClassName("7", "off")
  bName.className = bClass
  }
  
function wopen(url, name, w, h)
{
w += 32;
h += 96;
 var win = window.open(url,
  name,
  'width=' + w + ', height=' + h + ', ' +
  'location=no, menubar=no, ' +
  'status=no, toolbar=no, scrollbars=no, resizable=no');
 win.resizeTo(w, h);
 win.focus();
}