function redimensionar(imagen){
			//window.opener.close();
			var ancho = imagen.width;
			var alto = imagen.height;
			if (Number(ancho) < 100)
				ancho="100";
			if (Number(alto) < 100)
				alto="100";
			if (navigator.appName == "Netscape"){
				alto = String(Number(alto) + 60);
			}
			else{
				ancho = String(Number(ancho) + 30);
				alto = String(Number(alto) + 90);
			}
			//window.opener.close();
			window.resizeTo(ancho, alto);
			window.moveTo(((screen.availWidth - ancho)/2),((screen.availHeight - alto)/2));
}

function MFXinitMenu(){
  IE = document.all ? 1:0;
  NN = document.layers ? 1:0;
  HIDDEN = (NN) ? 'hide' : 'hidden';
  VISIBLE = (NN) ? 'show' : 'visible';
  myLayer=new Array();
  mySpeed=5;
  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;
  myLayer[6]=(NN) ? document.MFX6 : document.all.MFX6.style;
  myLayer[7]=(NN) ? document.MFX7 : document.all.MFX7.style;
  myLayer[8]=(NN) ? document.MFX8 : document.all.MFX8.style;
  myLayer[9]=(NN) ? document.MFX9 : document.all.MFX9.style;
  myLayer[10]=(NN) ? document.MFX10 : document.all.MFX10.style;
  myLayer[11]=(NN) ? document.MFX11 : document.all.MFX11.style;
  myLayer[12]=(NN) ? document.MFX12 : document.all.MFX12.style;
  myLayer[13]=(NN) ? document.MFX13 : document.all.MFX13.style;
  myLayer[14]=(NN) ? document.MFX14 : document.all.MFX14.style;
  myLayer[15]=(NN) ? document.MFX15 : document.all.MFX15.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){
  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);
  }
}
