var menuactual=0
var totalcapas=6	//Número total de capas que componen el menú (menús y submenús)


function NS6capas(capa){
	if(navigator.appVersion.indexOf("5.")!=-1 && navigator.appName=="Netscape") {
		if(document.getElementById('MFX'+(capa+1)).style.visibility=="hidden"){
			NS6reiniciar()
			document.getElementById('MFX'+(capa+1)).style.visibility="visible"
			document.getElementById('MFX'+(capa+1)).style.top=parseInt(document.getElementById('MFX'+capa).style.top)+parseInt(document.getElementById('MFX'+capa).style.height)

			document.getElementById('MFX'+(capa+2)).style.top=parseInt(document.getElementById('MFX'+(capa+1)).style.top) + parseInt(document.getElementById('MFX'+(capa+1)).style.height)  //1ª capa después del submenu
			for (i=capa+4; i<totalcapas; i+=2) {     //Resto de capas
				document.getElementById('MFX'+i).style.top=parseInt(document.getElementById('MFX'+(i-2)).style.top) + parseInt(document.getElementById('MFX'+(i-2)).style.height)
			}
		}else{
			document.getElementById('MFX'+(capa+1)).style.visibility="hidden"
			NS6reiniciar()
		}
	}
}

function NS6reiniciar(capa){		
			for (i=1; i<totalcapas; i+=2){
				document.getElementById('MFX'+i).style.visibility="hidden"
			}
			for (i=2; i<totalcapas; i+=2){
				document.getElementById('MFX'+i).style.top=parseInt(document.getElementById('MFX'+(i-2)).style.top)+parseInt(document.getElementById('MFX'+(i-2)).style.height)
			}
}

function MFXinitMenu(){
if(navigator.appVersion.indexOf("5.")!=-1 && navigator.appName=="Netscape") {
		//codigo para mostrar las capas de NS6
		for (i=0;i<totalcapas;i+=2){ document.getElementById("MFX"+i).style.visibility="visible"}

}else{
IE = document.all ? 1:0;
NN = document.layers ? 1:0;
HIDDEN = (NN) ? 'hide' : 'hidden';
VISIBLE = (NN) ? 'show' : 'visible';
myLayer=new Array();
mySpeed=10;
subLeft=0;
closes=true;
myLayer[0]=(NN) ? document.MFX0 : document.all.MFX0.style;
myLayer[1]=(NN) ? document.MFX1 : document.all.MFX1.style;
myLayer[2]=(NN) ? document.MFX2 : document.all.MFX2.style;
myLayer[3]=(NN) ? document.MFX3 : document.all.MFX3.style;
myLayer[4]=(NN) ? document.MFX4 : document.all.MFX4.style;
myLayer[5]=(NN) ? document.MFX5 : document.all.MFX5.style;

running=false;
whichOpen=-1;
lastMain=myLayer.length-2;
MFXmain=new Array();
for(i=0; i<myLayer.length; i++){
mainORsub= i % 2;
MFXmain[i] = mainORsub ? 0:1;
}
myTop=new Array();
myLeft=new Array();
myHeight=new Array();
myWidth=new Array();
mySlide=new Array();
for(i=0; i<myLayer.length; i++){
if(NN&&MFXmain[i]){
if(i==0){
myTop[i]=myLayer[i].top;
myLeft[i]=myLayer[i].left;}
else{
myLeft[i]=myLeft[i-2];
myTop[i]=myTop[i-2]+myHeight[i-2];}
myHeight[i]=myLayer[i].clip.height;
myWidth[i]=myLayer[i].clip.width;
myLayer[i].left=myLeft[i];
myLayer[i].top=myTop[i];
myLayer[i].visibility=VISIBLE;}
if(NN&&!MFXmain[i]){
myTop[i]=myTop[i-1]+myHeight[i-1];
myLeft[i]=myLeft[i-1];
myHeight[i]=myLayer[i].clip.height;
myWidth[i]=myLayer[i].clip.width;
mySlide[i]=myTop[i]+myHeight[i];
myLayer[i].left=myLeft[i]+subLeft;
myLayer[i].top=myTop[i];}
if(IE&&MFXmain[i]){
if(i==0){
myLeft[i]=myLayer[i].pixelLeft;
myTop[i]=myLayer[i].pixelTop;}
else{
myLeft[i]=myLeft[i-2];
myTop[i]=myTop[i-2]+myHeight[i-2];}
myHeight[i]=myLayer[i].pixelHeight;
myWidth[i]=myLayer[i].pixelWidth;
myLayer[i].left=myLeft[i];
myLayer[i].top=myTop[i];
myLayer[i].visibility=VISIBLE;}
if(IE&&!MFXmain[i]){
myTop[i]=myTop[i-1]+myHeight[i-1];
myLeft[i]=myLeft[i-1];
myHeight[i]=myLayer[i].pixelHeight;
myWidth[i]=myLayer[i].pixelWidth;
myLayer[i].pixelLeft=myLeft[i]+subLeft;
myLayer[i].pixelTop=myTop[i];
mySlide[i]=myTop[i]+myHeight[i];
}
}
}
}
function MFXrunMenu(myName,newspeed){

// NETSCAPE 6
	if(navigator.appVersion.indexOf("5.")!=-1 && navigator.appName=="Netscape") {
		menuactual=myName
		NS6capas(myName)
	}else{
		ieStep=0;
		thereS=false;
		thereC=false;
		if(newspeed>0){mySpeed=newspeed;}
		first=myName;
		if(whichOpen==-1&&!running&&MFXmain[myName]&&!(whichOpen==myName)){
			running=true;
			if(NN){
				myLayer[myName+1].clip.height=0;
				myLayer[myName+1].visibility=VISIBLE;
			}
			if(IE){
				myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (0) +" "+ ("auto") +")";
				myLayer[myName+1].visibility=VISIBLE;
			}
			MFXopenMenuS(myName);
			MFXopenMenuC(myName);
		}
		
		if(whichOpen>=0&&!running&&!(whichOpen==myName)){
			running=true;
			second=whichOpen;
			ieStep1=myHeight[second+1];
			thereCS=false;
			thereCC=false;
			MFXcloseMenuS(second);
			MFXcloseMenuC(second);
		}
		
		if(whichOpen>=0&&!running&&whichOpen==myName&&closes){
			running=true;
			second=whichOpen;
			ieStep1=myHeight[second+1];
			thereCS=false;
			thereCC=false;
			MFXcloseMenuS(second);
			MFXcloseMenuC(second);
		}
	}
}
function MFXstopCloseS(myName){
running=false;
thereCS=true;
if(closes&&first==whichOpen){whichOpen=-1;}
else{whichOpen=-1;
MFXrunMenu(first);
}
}
function MFXstopOpenS(myName){
running=false;
thereS=true;
if(IE){myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ ("auto") +" "+ ("auto") +")";}
whichOpen=myName;
}
function MFXopenMenuS(myName){
myStep=mySpeed;
if(NN&&!thereS&&!(first==lastMain)){
if(myLayer[first+2].top+myStep>mySlide[first+1]){
myStep=mySlide[first+1]-myLayer[first+2].top;
}
for(i=first+2; i<myLayer.length; i+=2){
myLayer[i].top+=myStep;
}
if(myLayer[first+2].top==mySlide[first+1]){
MFXstopOpenS(first)
}
if(running)setTimeout('MFXopenMenuS(first)',10);
}
if(IE&&!thereS&&!(first==lastMain)){
if(myLayer[first+2].pixelTop+myStep>mySlide[first+1]){
myStep=mySlide[first+1]-myLayer[first+2].pixelTop;
}
for(i=first+2; i<myLayer.length; i+=2){
myLayer[i].pixelTop+=myStep;
}
if(myLayer[first+2].pixelTop==mySlide[first+1]){
MFXstopOpenS(first)
}
if(running)setTimeout('MFXopenMenuS(first)',10);
}
}
function MFXopenMenuC(myName){
myStep=mySpeed;
if(NN&&!thereC){
if ((myLayer[first+1].clip.height+myStep)>myHeight[first+1]){
myLayer[first+1].clip.height=myHeight[first+1]
}
if(myLayer[first+1].clip.height==myHeight[first+1]){
thereC=true;
whichOpen=first;
MFXstopOpenS(first)

}else{
myLayer[first+1].clip.height+=myStep;

}
if(running)setTimeout('MFXopenMenuC(first)',10);
}
if(IE&&!thereC){
ieStep+=myStep;
myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (ieStep) +" "+ ("auto") +")";

if(ieStep>=myHeight[first+1]){
thereC=true;
whichOpen=first;
MFXstopOpenS(first)
}
if(running)setTimeout('MFXopenMenuC(first)',10);
}
}
function MFXcloseMenuS(myName){
myStep=mySpeed;
if(NN&&!thereCS&&!(second==lastMain)){
if(myLayer[second+2].top-myStep<myTop[second+2]){
myStep=myLayer[second+2].top-myTop[second+2];
}
for(i=second+2; i<myLayer.length; i+=2){
myLayer[i].top-=myStep;

}
if(myLayer[second+2].top==myTop[second+2]){
MFXstopCloseS(second);
}
if(running)setTimeout('MFXcloseMenuS(second)',10);
}
if(IE&&!thereCS&&!(second==lastMain)){
if(myLayer[second+2].pixelTop-myStep<myTop[second+2]){
myStep=myLayer[second+2].pixelTop-myTop[second+2];
}
for(i=second+2; i<myLayer.length; i+=2){
myLayer[i].pixelTop-=myStep;

}
if(myLayer[second+2].pixelTop==myTop[second+2]){
MFXstopCloseS(second);
}
if(running)setTimeout('MFXcloseMenuS(second)',10);
}
}
function MFXcloseMenuC(myName){
myStep=-mySpeed;
ieStep1-=mySpeed;
if(NN&&!thereCC){
if ((myLayer[second+1].clip.bottom+myStep)<0){
myLayer[second+1].clip.bottom=0;
}
if(myLayer[second+1].clip.bottom==0){
thereCC=true;

if(second==lastMain)MFXstopCloseS(second);
}else{
myLayer[second+1].clip.bottom+=myStep;

}
if(running)setTimeout('MFXcloseMenuC(second)',10);
}
if(IE&&!thereCC){
if(ieStep1<=0){
myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (0) +" "+ ("auto") +")";
thereCC=true;
if(second==lastMain)MFXstopCloseS(second);
}else{
myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (ieStep1) +" "+ ("auto") +")";

}
if(running)setTimeout('MFXcloseMenuC(second)',10);
}
}