var activeSub=0;
var SubNum=0;

function reDo(){ window.location.reload() }
    window.onresize = reDo;


    //Define global variables

	var timerID = null;
	var timerOn = false;
	var timecount = 2000;
	var what = null;
	var newbrowser = true;
	var check = false;

    	function init(){
    	//  alert ("Running Init");
          if (document.layers) {
                      //  alert ("Running Netscape 4");
                        layerRef="document.layers";
                        styleSwitch="";
                        visibleVar="show";
			screenSize = window.innerWidth;
			what ="ns4";


          }else if(document.all){
                      //  alert ("Running IE");
                        layerRef="document.all";
                        styleSwitch=".style";
                        visibleVar="visible";
			screenSize = document.body.clientWidth + 18;
			what ="ie";

		  }else if(document.getElementById){
                      //  alert ("Running Netscape 6");
                        layerRef="document.getElementByID";
                        styleSwitch=".style";
                        visibleVar="visible";
			what="moz";
		  
		  }else{
		  	//alert("Older than 4.0 browser.");
			what="none";
			newbrowser = false;
		  }
		  
 
		check = true;
  	 	}

	// Turns the layers on and off
        function showLayer(layerName){
        	if(check){
        		if (what =="none"){
        			return;
        			}
	        	else if (what == "moz"){
        			document.getElementById(layerName).style.visibility="visible";
        			}
        		else{
                  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
                  }
		 }
        	else {// alert ("Please wait for the page to finish loading.");
        		return;}
        	fSwapSelect(layerName);
		}

        function hideLayer(layerName){
        	if(check){
        		if (what =="none"){
        			return;
        			}
        		else if (what == "moz"){
        			document.getElementById(layerName).style.visibility="hidden";
        			}
        		else{
                  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
				}
        
        	}
        	else {// alert ("Please wait for the page to finish loading.");
        		return;}
        }


		function hideAll(){
				hideLayer('submenu_compania');
				hideLayer('extrusion');
				hideLayer('lacado');
				hideLayer('anodizado');
				hideLayer('automatizacion');
				hideLayer('unidades_negocio');
				hideLayer('anterior_prensa');
				hideLayer('prensa');				
				hideLayer('posterior_prensa');
				hideLayer('hornos_estufas');				
				hideLayer('equipos_auxiliares');	
				hideLayer('carga_descarga_1');
				hideLayer('equipo_lacado');
				hideLayer('hornos');
				hideLayer('equipos_auxiliares_2');
				hideLayer('equipo_manejo');
}

		function hideSub1(){
				hideLayer('unidades_negocio');
				hideLayer('anterior_prensa');
				hideLayer('prensa');
				hideLayer('posterior_prensa');
				hideLayer('hornos_estufas');				
				hideLayer('equipos_auxiliares');	
				hideLayer('carga_descarga_1');
				hideLayer('equipo_lacado');
				hideLayer('hornos');
				hideLayer('equipos_auxiliares_2');
				hideLayer('equipo_manejo');
}

		function hideSub2(){
				hideLayer('equipo_manejo');
}

		function startTime() {
	        if (timerOn == false) {
                timerID=setTimeout( "hideAll()" , timecount);
                timerOn = true;

	        }

		}


		function stopTime() {
	        if (timerOn) {
    	        clearTimeout(timerID);
                timerID = null;
                timerOn = false;
	        }
		}

		function onLoad(){
			init();
			
			}
			
			
fDomOffset = function( oObj, sProp )
{
 var iVal = 0;
 while (oObj && oObj.tagName != 'BODY') {
  eval('iVal += oObj.' + sProp + ';');
  oObj = oObj.offsetParent;
 }
 return iVal;
}
 
fSwapSelect = function( sId ) 
{ 
 oObj = document.getElementById(sId); 
 Top_Element  = fDomOffset(oObj, 'offsetTop'); 
 Left_Element  = fDomOffset(oObj, 'offsetLeft'); 
 Largeur_Element  = oObj.offsetWidth; 
 Hauteur_Element  = oObj.offsetHeight; 
 oSelects = document.getElementsByTagName('SELECT'); 
 if (oSelects.length > 0) { 
  for (i = 0; i < oSelects.length; i++) { 
   oSlt = oSelects[i]; 
   Top_Select = fDomOffset(oSlt, 'offsetTop'); 
   Left_Select = fDomOffset(oSlt, 'offsetLeft'); 
   Largeur_Select = oSlt.offsetWidth; 
   Hauteur_Select = oSlt.offsetHeight; 
   isLeft = false; 
   if ((Left_Element > (Left_Select - Largeur_Element)) && (Left_Element < (Left_Select + Largeur_Select))) { 
    isLeft = true; 
   } 
   isTop = false; 
   if ((Top_Element > (Top_Select - Hauteur_Element)) && (Top_Element < (Top_Select + Hauteur_Select))) { 
    isTop = true; 
   } 
   if (isLeft && isTop) { 
    sVis = (oObj.style.visibility == 'hidden') ? 'visible' : 'hidden'; 
    if (oSlt.style.visibility != sVis) {oSlt.style.visibility = sVis;} 
   } else { 
    if (oSlt.style.visibility != 'visible') {oSlt.style.visibility = 'visible';} 
   } 
  } 
 } 
} 
			