var gHighlight = null;
var gIndexMenu = -1;
var gAmpl = [];
//gAmpl[0] = 163;
//gAmpl[1] = 179;
//gAmpl[2] = 138;
//gAmpl[3] = 90;
//gAmpl[4] = 88;
//gAmpl[5] = 83;
//gAmpl[6] = 77;
//gAmpl[7] = 74;
// Nótese Orden alterado (by JT)
//gAmpl[0] = 112;
//gAmpl[6] = 112;
//gAmpl[1] = 112;
//gAmpl[2] = 112;
//gAmpl[4] = 112;
//gAmpl[3] = 112;
//gAmpl[5] = 112;
// //gAmpl[7] = 74; - info movido arriba
//gAmpl[8] = 114; // nuevo ANUCIOS 2MANO

//gAmpl[0] = 143;
//gAmpl[6] = 163;
//gAmpl[1] = 143;
//gAmpl[2] = 104;
//gAmpl[4] = 74;
//gAmpl[3] = 74;
//gAmpl[5] = 74;
////gAmpl[7] = 74; - info movido arriba
//gAmpl[8] = 125; // nuevo ANUCIOS 2MANO

gAmpl[0] = 153;
gAmpl[6] = 84;
gAmpl[1] = 153;
gAmpl[2] = 133;
gAmpl[4] = 84;
gAmpl[3] = 84;
gAmpl[5] = 84;
//gAmpl[7] = 74; - info movido arriba
gAmpl[8] = 125; // nuevo ANUCIOS 2MANO


var gEsq = [];
//gEsq[0] = 3;
//gEsq[1] = 166;
//gEsq[2] = 345;
//gEsq[3] = 483;
//gEsq[4] = 573;
//gEsq[5] = 662;
//gEsq[6] = 745;
//gEsq[7] = 823;
gEsq[0] = 1;
gEsq[6] = gEsq[0]+gAmpl[0];
gEsq[1] = gEsq[6]+gAmpl[6];
gEsq[2] = gEsq[1]+gAmpl[1];
gEsq[4] = gEsq[2]+gAmpl[2];
gEsq[3] = gEsq[4]+gAmpl[4];
gEsq[5] = gEsq[3]+gAmpl[3];
//gEsq[7] = -; - info movido arriba
gEsq[8] = gEsq[5]+gAmpl[5]; // nuevo ANUCIOS 2MANO


function menu_init(pos)
{
	if (pos != undefined) gIndexMenu = pos;
	gHighlight = document.getElementById("highlightDiv");
	if (gIndexMenu != -1)
	{
		gHighlight.style.visibility = "visible";
		gHighlight.style.left = gEsq[gIndexMenu]+"px";
		gHighlight.style.width = gAmpl[gIndexMenu]+"px";
	}
}

function menu_desplacaFocus(pos)
{
	if (!gHighlight) return;
	if (gIndexMenu == -1)
	{
		gHighlight.style.left = gEsq[pos]+"px";
		gHighlight.style.width = gAmpl[pos]+"px";
		gAlphaFinal = 100;
		gHighlight.style.visibility = "visible";
		if (gCanviantAlpha == false) menu_canviaAlpha();
	}
	else
	{
		gEsqFinal = gEsq[pos];
		gAmplFinal = gAmpl[pos];
		if (gFocusEnMoviment == false) menu_mouHighlight();
	}
}

function menu_restauraFocus()
{
	if (!gHighlight) return;
	if (gIndexMenu == -1)
	{
		gAlphaFinal = 0;
		setTimeout("if (gCanviantAlpha == false) menu_canviaAlpha();",100);
	}
	else
	{
		gEsqFinal = gEsq[gIndexMenu];
		gAmplFinal = gAmpl[gIndexMenu];
		setTimeout("if (gFocusEnMoviment == false) menu_mouHighlight();",100);
	}
}


var gAlphaFinal = 0;
var gAlphaActual = 0;
var gCanviantAlpha = false;
function menu_canviaAlpha()
{
	if (gHighlight == null) return;
	if (gAlphaFinal == gAlphaActual)
	{
//		gHighlight.style.visibility = "hidden";
		gCanviantAlpha = false;
		return;
	}
	gCanviantAlpha = true;
	
	var incAlp = 10;
	if (gAlphaActual > gAlphaFinal )
	{
		tA = gAlphaActual-incAlp;
		if (tA < gAlphaFinal) tA = gAlphaFinal;
	}
	else if (gAlphaActual < gAlphaFinal )
	{
		tA = gAlphaActual+incAlp;
		if (tA > gAlphaFinal) tA = gAlphaFinal;
	}
	
	gAlphaActual = tA;
	gHighlight.style.filter = "alpha(opacity=" + tA + ");";
	gHighlight.style.MozOpacity = tA/100;
	gHighlight.style.opacity = tA/100;
	
	setTimeout("menu_canviaAlpha();", 15);		
}


var gEsqFinal = 3;
var gAmplFinal = 53;
var gFocusEnMoviment = false;
function menu_mouHighlight()
{
	if (gHighlight == null) return;
	var esq = parseInt(gHighlight.style.left);
	var ampl = parseInt(gHighlight.style.width);
	if (gEsqFinal == esq && gAmplFinal == ampl)
	{
		gFocusEnMoviment = false;
		return;
	}
	gFocusEnMoviment = true;
	
	var incEsq = 25;
	if (gEsqFinal != esq)
	{
		if (gEsqFinal < esq){
			t = esq-incEsq;
			if (gEsqFinal > t) t = gEsqFinal;
		}
		else{
			t = esq+incEsq;
			if (gEsqFinal < t) t = gEsqFinal;
		}
		gHighlight.style.left = t + "px";
	}

	var incAmpl = 25;
	if (gAmplFinal != ampl)
	{
		if (gAmplFinal < ampl){
			t = ampl-incAmpl;
			if (gAmplFinal > t) t = gAmplFinal;
		}
		else {
			t = ampl+incAmpl;
			if (gAmplFinal < t) t = gAmplFinal;
		}
		gHighlight.style.width = t + "px";
	}
	
	setTimeout("menu_mouHighlight();", 15);
}