// **menu functions**
if (document.images) {

//main menu buttons  
  serviceso = new Image();
  serviceso.src = "img/b-service-o.gif";
  soluto = new Image();
  soluto.src = "img/b-solut-o.gif";
  cliento = new Image();
  cliento.src = "img/b-client-o.gif";
  supporto = new Image();
  supporto.src = "img/b-support-o.gif";
  pricingo = new Image();
  pricingo.src = "img/b-price-o.gif";
  homeo = new Image();
  homeo.src = "img/b-home-o.gif";

  services = new Image();
  services.src = "img/b-service.gif";  
  solut = new Image();
  solut.src = "img/b-solut.gif";
  client = new Image();
  client.src = "img/b-client.gif";
  support = new Image();
  support.src = "img/b-support.gif";
  pricing = new Image();
  pricing.src = "img/b-price.gif";
  home = new Image();
  home.src = "img/b-home.gif";
}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}

function changeImgs() {
	var name = changeImgs.arguments[0];
	if(num != name.charAt(4)){
	  if (document.images) {
	    for (var i=0; i<changeImgs.arguments.length; i+=2) {
    	  document[changeImgs.arguments[i]].src = eval(changeImgs.arguments[i+1] + ".src");
		}
	  }
	}
}