if (document.images) {
	img1over = new Image();
	img1over.src = url+"/sitefiles/img/boLaEmpresa_On.gif";
	img2over = new Image();
	img2over.src = url+"/sitefiles/img/boServicios_On.gif";
	img3over = new Image();
	img3over.src = url+"/sitefiles/img/boMaquinaria_On.gif";
	img4over = new Image();
	img4over.src = url+"/sitefiles/img/boPresupuesto_On.gif";
	img5over = new Image();
	img5over.src = url+"/sitefiles/img/boBolsaDeEmpleo_On.gif";
	img6over = new Image();
	img6over.src = url+"/sitefiles/img/boVentaDeMaquinaria_On.gif";
	img7over = new Image();
	img7over.src = url+"/sitefiles/img/boMaquinarias_On.gif";
	img8over = new Image();
	img8over.src = url+"/sitefiles/img/boHome_On.gif";
	img9over = new Image();
	img9over.src = url+"/sitefiles/img/boContacto_On.gif";
	img10over = new Image();
	img10over.src = url+"/sitefiles/img/boVolver_On.gif";
	img11over = new Image();
	img11over.src = url+"/sitefiles/img/boNuestrosServicios_On.gif";
	img12over = new Image();
	img12over.src = url+"/sitefiles/img/boAceptar_On.gif";


	img1out = new Image();
	img1out.src = url+"/sitefiles/img/boLaEmpresa_Off.gif";
	img2out = new Image();
	img2out.src = url+"/sitefiles/img/boServicios_Off.gif";
	img3out = new Image();
	img3out.src = url+"/sitefiles/img/boMaquinaria_Off.gif";
	img4out = new Image();
	img4out.src = url+"/sitefiles/img/boPresupuesto_Off.gif";
	img5out = new Image();
	img5out.src = url+"/sitefiles/img/boBolsaDeEmpleo_Off.gif";
	img6out = new Image();
	img6out.src = url+"/sitefiles/img/boVentaDeMaquinaria_Off.gif";
	img7out = new Image();
	img7out.src = url+"/sitefiles/img/boMaquinarias_Off.gif";
	img8out = new Image();
	img8out.src = url+"/sitefiles/img/boHome_Off.gif";
	img9out = new Image();
	img9out.src = url+"/sitefiles/img/boContacto_Off.gif";
	img10out = new Image();
	img10out.src = url+"/sitefiles/img/boVolver_Off.gif";
	img11out = new Image();
	img11out.src = url+"/sitefiles/img/boNuestrosServicios_Off.gif";
	img12out = new Image();
	img12out.src = url+"/sitefiles/img/boAceptar_Off.gif";

}

function turnOn(imgName) {document[imgName].src = eval( imgName + "over.src");}
function turnOff(imgName) {document[imgName].src = eval( imgName + "out.src");}