// JavaScript Document

			var btnActivo=3   //        act  laryer activa             img reposo          							  img rollover         					   img activo
			var arrBotones1 = new Array(  0, "contenedor3piezasMain","btn_3piezas_central_01", "img/boton_3piezas_central_01_reposo.gif","img/boton_3piezas_central_01_rollover.gif","img/boton_3piezas_central_01_activo.gif");
			var arrBotones2 = new Array(  0, "contenedor3piezasMain","btn_3piezas_central_02", "img/boton_3piezas_central_02_reposo.gif","img/boton_3piezas_central_02_rollover.gif","img/boton_3piezas_central_02_activo.gif");
			var arrBotones3 = new Array(  1, "contenedor3piezasMain","btn_3piezas_central_03", "img/boton_3piezas_central_03_reposo.gif","img/boton_3piezas_central_03_rollover.gif","img/boton_3piezas_central_03_activo.gif");
			var arrBotones  = new Array(arrBotones1, arrBotones2, arrBotones3);
			var obja 

			function Boton_RollOver(id_name,reposo,rollover,activo, w, h, href,onclick,id){
					var strBoton = "<a ";
					var pre="pre";
					
					if(!id){ pre=""; }
					 
					if(href  ){	strBoton += " href='"+href+ "' ";}
					
					strBoton += " onMouseOver='javascript:";
					if(rollover  ){ strBoton += pre+"switchImage(\""+id_name+"\", \""+rollover+"\", \""+id+"\")";}
					strBoton += ";' ";
					
					strBoton += "  onMouseOut='javascript:";
					if(reposo  ){strBoton += pre+"switchImage(\""+id_name+"\", \""+reposo+"\", \""+id+"\")";}
					strBoton += " ;' ";

					strBoton += "  onClick='javascript:";
					if(activo  ){strBoton += pre+"switchImage(\""+id_name+"\", \""+activo+"\", \""+id+"\")";}
					if (onclick  ) {	strBoton += ";" +onclick;}
					strBoton += ";'";
					
					strBoton += "  >";
					
					 
					strBoton += "<img src='"+reposo+"' name='"+id_name+"' id='"+id_name+"' width='"+w+"' height='"+h+"' border='0'></a>";
					 
					//alert(strBoton);
					document.write(strBoton);
					return true;
			}
			
			function preswitchImage(id_name, img, boton){
				if (btnActivo!=boton){
					switchImage(id_name,img)
				}
				
				
			}
			function poneHtml(id){
				var strInner = "<a href='"+arrPublicidad[id-1][0]+"' target='"+arrPublicidad[id-1][1]+"'>"+arrPublicidad[id-1][2]+"</a>";
				obja.innerHTML=strInner;
				
			}
			function activaPieza(id){
					setTimeout("poneHtml("+id+")",100);
					setTimeout("switchImage(arrBotones["+id+"-1][2],arrBotones["+id+"-1][5])",100);
					arrBotones[id-1][0]=1;
			}
			
			function deActivaPieza(){
					 
					//setTimeout("MM_showHideLayers(arrBotones["+btnActivo+"-1][1],'','hide')",100);
					setTimeout("switchImage(arrBotones["+btnActivo+"-1][2],arrBotones["+btnActivo+"-1][3])",100);
					arrBotones[btnActivo-1][0]=0;
			}
			
			function cambiaPublicidad(id){
				if (btnActivo!=id){
					
					activaPieza(id)
					deActivaPieza()
					btnActivo=id;
				}
			}