if (document.images) {
	  var down = "";
	  var subDown = "";
	  var i;
	  var j;
	  var numOfButtons = 6;
	  var numOfSubButtons = 7;
	  var nameArray = new Array(6);
	  nameArray[0] = "home";
	  nameArray[1] = "company";
	  nameArray[2] = "awards";	  
	  nameArray[3] = "services";
	  nameArray[4] = "gallery";
	  nameArray[5] = "contact";
	  
	  var subArray = new Array(7);
	  subArray[0] = "kitchens";
	  subArray[1] = "dormers";
	  subArray[2] = "bathrooms";	  
	  subArray[3] = "interiors";
	  subArray[4] = "exteriors";
	  subArray[5] = "additions";
	  subArray[6] = "decks";	  

	  	  	  
	  var homeOff = new Image();
	  homeOff.src = "images/btn_home.gif";
	  var homeOn = new Image(); 
	  homeOn.src = "images/btn_home_over.gif";
	  var homeDown = new Image(); 
	  homeDown.src = "images/btn_home_over.gif";

	  var companyOff = new Image();
	  companyOff.src = "images/btn_company.gif";
	  var companyOn = new Image(); 
	  companyOn.src = "images/btn_company_over.gif";
	  var companyDown = new Image(); 
	  companyDown.src = "images/btn_company_over.gif";

  	  var awardsOff = new Image();
	  awardsOff.src = "images/btn_awards.gif";
	  var awardsOn = new Image(); 
	  awardsOn.src = "images/btn_awards_over.gif";
	  var awardsDown = new Image(); 
	  awardsDown.src = "images/btn_awards_over.gif";

	  var servicesOff = new Image();
	  servicesOff.src = "images/btn_services.gif";
	  var servicesOn = new Image(); 
	  servicesOn.src = "images/btn_services_over.gif";
	  var servicesDown = new Image(); 
	  servicesDown.src = "images/btn_services_over.gif";

	  var galleryOff = new Image();
	  galleryOff.src = "images/btn_gallery.gif";
	  var galleryOn = new Image(); 
	  galleryOn.src = "images/btn_gallery_over.gif";
	  var galleryDown = new Image(); 
	  galleryDown.src = "images/btn_gallery_over.gif";

	  var contactOff = new Image();
	  contactOff.src = "images/btn_contact.gif";
	  var contactOn = new Image(); 
	  contactOn.src = "images/btn_contact_over.gif";
	  var contactDown = new Image(); 
	  contactDown.src = "images/btn_contact_over.gif";

  	var submitBtnOff = new Image();
	  submitBtnOff.src = "images/cntct_btn_submit.gif";
	  var submitBtnOn = new Image(); 
	  submitBtnOn.src = "images/cntct_btn_submit_over.gif";	  
	  
	  
	  var kitchensOff = new Image();
	  kitchensOff.src = "images/glry_btn_kitchens.gif";
	  var kitchensOn = new Image(); 
	  kitchensOn.src = "images/glry_btn_kitchens_over.gif";
	  var kitchensDown = new Image(); 
	  kitchensDown.src = "images/glry_btn_kitchens_over.gif";

	  var dormersOff = new Image();
	  dormersOff.src = "images/glry_btn_dormers.gif";
	  var dormersOn = new Image(); 
	  dormersOn.src = "images/glry_btn_dormers_over.gif";
	  var dormersDown = new Image(); 
	  dormersDown.src = "images/glry_btn_dormers_over.gif";

	  var bathroomsOff = new Image();
	  bathroomsOff.src = "images/glry_btn_bathrooms.gif";
	  var bathroomsOn = new Image(); 
	  bathroomsOn.src = "images/glry_btn_bathrooms_over.gif";
	  var bathroomsDown = new Image(); 
	  bathroomsDown.src = "images/glry_btn_bathrooms_over.gif";

	  var interiorsOff = new Image();
	  interiorsOff.src = "images/glry_btn_interiors.gif";
	  var interiorsOn = new Image(); 
	  interiorsOn.src = "images/glry_btn_interiors_over.gif";
	  var interiorsDown = new Image(); 
	  interiorsDown.src = "images/glry_btn_interiors_over.gif";

	  var exteriorsOff = new Image();
	  exteriorsOff.src = "images/glry_btn_exteriors.gif";
	  var exteriorsOn = new Image(); 
	  exteriorsOn.src = "images/glry_btn_exteriors_over.gif";
	  var exteriorsDown = new Image(); 
	  exteriorsDown.src = "images/glry_btn_exteriors_over.gif";

	  var additionsOff = new Image();
	  additionsOff.src = "images/glry_btn_additions.gif";
	  var additionsOn = new Image(); 
	  additionsOn.src = "images/glry_btn_additions_over.gif";
	  var additionsDown = new Image(); 
	  additionsDown.src = "images/glry_btn_additions_over.gif";
	  
	  var decksOff = new Image();
	  decksOff.src = "images/glry_btn_decks.gif";
	  var decksOn = new Image(); 
	  decksOn.src = "images/glry_btn_decks_over.gif";  
	  var decksDown = new Image(); 
	  decksDown.src = "images/glry_btn_decks_over.gif";
	  
	}
	
		
	function doOver(imgName) {
	  if (document.images) {
	    if (imgName != "null") {
	      document[imgName].src = eval(imgName + "On.src"); 
		}
	  }
	}
	
	function doDown(imgName) {
	  if(down != "home")  {
		  if (document.images) {
		    if (imgName != "null") {
			      document[imgName].src = eval(imgName + "Down.src");
				  down = imgName;
				  for(i=0;i<numOfButtons;i++){
				  	if (nameArray[i] != imgName) {
						doOut(nameArray[i]);
					}
				  }
			}
		  }  
		}
	}
		
	function doOut(imgName) {
	  if (document.images) {
	    if (imgName != "null")	{
				if(down != imgName) {
		    		document[imgName].src = eval(imgName + "Off.src");
				}
		}
	  }
	}

	function doSubOver(imgName) {
	  if (document.images) {
	    if (imgName != "null") {
	      document[imgName].src = eval(imgName + "On.src"); 
		}
	  }
	}			
			
	function doSubDown(imgName) {
		  if (document.images) {
		    if (imgName != "null") {
			      document[imgName].src = eval(imgName + "Down.src");
				  subDown = imgName;
				  for(j=0;j<numOfSubButtons;j++){
				  	if (subArray[j] != imgName) {
						doSubOut(subArray[j]);
					}
				  }
			}
		  }  
	}
	
	function doSubOut(imgName) {
	  if (document.images) {
	    if (imgName != "null")	{
				if(subDown != imgName) {
		    		document[imgName].src = eval(imgName + "Off.src");
				}
		}
	  }
	}