var scrollTim;
var active = 1;
contHeight=290
timSpeed=1
function makeScrollObj(obj,nest){
	nest=(!nest) ? '':'document.'+nest+'.'										
	this.css=(NS4) ? eval(nest+'document.'+obj):eval('document.all.'+obj+'.style')							
	this.scrollHeight=NS4?this.css.document.height:eval('document.all.'+obj+'.offsetHeight')							
	this.top=b_gettop										
	return this
}

function b_gettop(){
	var gleft=(NS4) ? eval(this.css.top):eval(this.css.pixelTop);
	return gleft;
}

function scroll(speed){
	
	clearTimeout(scrollTim)
	way=speed>0?1:0
	if((!way && oScroll[active].top()>-oScroll[active].scrollHeight+contHeight) || (oScroll[active].top()<0 && way)){
		oScroll[active].css.top=oScroll[active].top()+speed
		scrollTim=setTimeout("scroll("+speed+")",timSpeed)
	}
}
function inicio(){
	oScroll[active].css.top=0;
}
	
function fin(){
	 oScroll[active].css.top=(-(oScroll[active].scrollHeight)+contHeight);
	
}
function noScroll(){
	clearTimeout(scrollTim)
}

function scrollInit(){
	oScroll=new Array()
	oScroll[0]=new	makeScrollObj('LayerInicial','divCont')
	oScroll[1]=new	makeScrollObj('LayerHistoria','divCont')
	oScroll[2]=new	makeScrollObj('LayerInstalaciones','divCont')
	oScroll[3]=new	makeScrollObj('LayerConsultas','divCont')
	oScroll[4]=new	makeScrollObj('LayerEnlaces','divCont')
	oScroll[5]=new	makeScrollObj('LayerSenderismo','divCont')
	oScroll[6]=new	makeScrollObj('LayerPira','divCont')
	oScroll[7]=new	makeScrollObj('LayerBici','divCont')
	oScroll[8]=new	makeScrollObj('LayerCaballo','divCont')
	oScroll[9]=new	makeScrollObj('LayerOtras','divCont')
	oScroll[10]=new	makeScrollObj('LayerSociales','divCont')
	oScroll[11]=new	makeScrollObj('LayerRutaCastillos','divCont')
	oScroll[12]=new	makeScrollObj('LayerRutaReales','divCont')
	oScroll[13]=new	makeScrollObj('LayerRutaGotico','divCont')
	oScroll[14]=new	makeScrollObj('LayerRutaRomanico','divCont')
	oScroll[15]=new	makeScrollObj('LayerRutaSegovia','divCont')
/*	oScroll[16]=new	makeScrollObj('LayerRutaSegovia2borrar','divCont') 
	oScroll[17]=new	makeScrollObj('LayerRutaSegovia3borrar','divCont')
	oScroll[18]=new	makeScrollObj('LayerRutaSegovia4borrar','divCont')*/
	oScroll[19]=new	makeScrollObj('LayerDeportivas','divCont')
	oScroll[20]=new	makeScrollObj('LayerRutas','divCont')
}