if (document.images) {
	  var down = "";
	  var i;
	  var numOfButtons = 8;
	  var nameArray = new Array(8);
	  nameArray[0] = "woodframe";
	  nameArray[1] = "metalframe";
	  nameArray[2] = "lounge";	  
	  nameArray[3] = "taskguest";
	  nameArray[4] = "stools";
	  nameArray[4] = "simple";
	  nameArray[4] = "tables";
	  nameArray[4] = "fabrics";
     	  	  
	  var woodframeOff = new Image();
	  woodframeOff.src = "images/ctlg_btn_1.gif";
	  var woodframeOn = new Image(); 
	  woodframeOn.src = "images/ctlg_btn_1_over.gif";
	  var woodframeDown = new Image(); 
	  woodframeDown.src = "images/ctlg_btn_1_down.gif";

	  var metalframeOff = new Image();
	  metalframeOff.src = "images/ctlg_btn_2.gif";
	  var metalframeOn = new Image(); 
	  metalframeOn.src = "images/ctlg_btn_2_over.gif";
	  var metalframeDown = new Image(); 
	  metalframeDown.src = "images/ctlg_btn_2_down.gif";

	  var loungeOff = new Image();
	  loungeOff.src = "images/ctlg_btn_3.gif";
	  var loungeOn = new Image(); 
	  loungeOn.src = "images/ctlg_btn_3_over.gif";
	  var loungeDown = new Image(); 
	  loungeDown.src = "images/ctlg_btn_3_down.gif";

	  var taskguestOff = new Image();
	  taskguestOff.src = "images/ctlg_btn_4.gif";
	  var taskguestOn = new Image(); 
	  taskguestOn.src = "images/ctlg_btn_4_over.gif";
	  var taskguestDown = new Image(); 
	  taskguestDown.src = "images/ctlg_btn_4_down.gif";
	  
	  var stoolsOff = new Image();
	  stoolsOff.src = "images/ctlg_btn_5.gif";
	  var stoolsOn = new Image(); 
	  stoolsOn.src = "images/ctlg_btn_5_over.gif";
	  var stoolsDown = new Image(); 
	  stoolsDown.src = "images/ctlg_btn_5_down.gif";

	  var simpleOff = new Image();
	  simpleOff.src = "images/ctlg_btn_6.gif";
	  var simpleOn = new Image(); 
	  simpleOn.src = "images/ctlg_btn_6_over.gif";
	  var simpleDown = new Image(); 
	  simpleDown.src = "images/ctlg_btn_6_down.gif";
	  
//	  var tablesOff = new Image();
//	  tablesOff.src = "images/ctlg_btn_7.gif";
//	  var tablesOn = new Image(); 
//	  tablesOn.src = "images/ctlg_btn_7_over.gif";
//	  var tablesDown = new Image(); 
//	  tablesDown.src = "images/ctlg_btn_7_down.gif";
	  
	  var fabricsOff = new Image();
	  fabricsOff.src = "images/ctlg_btn_7.gif";
	  var fabricsOn = new Image(); 
	  fabricsOn.src = "images/ctlg_btn_7_over.gif";
	  var fabricsDown = new Image(); 
	  fabricsDown.src = "images/ctlg_btn_7_down.gif";	  	  
	  
	  var aboutOff = new Image();
	  aboutOff.src = "images/top_btn_about.gif";
	  var aboutOn = new Image(); 
	  aboutOn.src = "images/top_btn_about_over.gif";
	  var aboutDown = new Image(); 
	  aboutDown.src = "images/top_btn_about_over.gif";	  	  

	  var pricingOff = new Image();
	  pricingOff.src = "images/top_btn_pricing.gif";
	  var pricingOn = new Image(); 
	  pricingOn.src = "images/top_btn_pricing_over.gif";
	  var pricingDown = new Image(); 
	  fabricsDown.src = "images/top_btn_pricing_over.gif";	  	  

	  var newsOff = new Image();
	  newsOff.src = "images/top_btn_news.gif";
	  var newsOn = new Image(); 
	  newsOn.src = "images/top_btn_news_over.gif";
	  var newsDown = new Image(); 
	  newsDown.src = "images/top_btn_news_over.gif";	

	  var contactOff = new Image();
	  contactOff.src = "images/top_btn_contact.gif";
	  var contactOn = new Image(); 
	  contactOn.src = "images/top_btn_contact_over.gif";
	  var contactDown = new Image(); 
	  contactDown.src = "images/top_btn_contact_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");
				}
		}
	  }
	}