var init1=init2=0;
var id1,id2;
function scroll(inc)
{
	var tope=document.getElementById('content').offsetHeight;
	var p=tope-document.getElementById('selector').offsetHeight;

	if ((init1+inc<=0)&&(init1+inc>-p))
	{
		init1+=inc;
		document.getElementById('content').style.top=init1+'px';
	}
}
function scroll2(inc)
{
	var tope=document.getElementById('content2').offsetHeight;
	var p=tope-document.getElementById('selector2').offsetHeight;

	if ((init2+inc<=0)&&(init2+inc>-p))
	{
		init2+=inc;
		document.getElementById('content2').style.top=init2+'px';
	}
}
var posy=new Array(590,550,500,450,400,350,300,250,200,150,145,150,155,150);
var posy2=new Array(145,140,135,130,150,200,250,300,350,450,500,590);
var y=0;
function mueve()
{
	document.getElementById('graf').style.top=posy[y]+'px';
	++y;
	if (y<posy.length)
		setTimeout('mueve()',50);
	else y=0;
}
function cierra()
{
	document.getElementById('graf').style.top=posy2[y]+'px';
	++y;
	if (y<posy2.length)
		setTimeout('cierra()',50);
	else y=0;
}

var num_steps=0;
var ancho_step=0;
var id_timer_progress=0;
function ini_progress()
{
	if (online==0)
	{
		num_steps=paginas.length;
		ancho_step=163/num_steps;
		document.getElementById('progress_azul').style.clip="rect(0px,0px,17px,0px)";
		document.getElementById('progress_bar').style.display='inline';
		document.getElementById('progress_bar2').style.display='inline';
	}
	document.getElementById('progress_bar2').style.display='inline';
	clearInterval(id_timer_progress);
	id_timer_progress=setInterval('mov_busc()',50);
}

function inc_progress(step)
{
	var an=Math.round(step*ancho_step);
	if (an>161)
		an=161;

	document.getElementById('progress_azul').style.clip="rect(0px,"+an+"px,17px,0px)";
	var porc=Math.round(step*100/num_steps);
	if (porc<60)
		document.getElementById('progress_blanco').innerHTML=porc+' %';
	document.getElementById('progress_azul').innerHTML=porc+' %';
}

function mov_busc()
{
	var t=document.getElementById('vis_bus').innerHTML;
	if (t=='')
		document.getElementById('vis_bus').innerHTML='|';
	if (t=='|')
		document.getElementById('vis_bus').innerHTML='/';
	if (t=='/')
		document.getElementById('vis_bus').innerHTML='-';
	if (t=='-')
		document.getElementById('vis_bus').innerHTML='\\';
	if (t=='\\')
		document.getElementById('vis_bus').innerHTML='|';
}