s=1;
function PreloadMenu() {
izq1 = new Image(74,66);
izq1.src = "../izq1.gif";
izq2 = new Image(74,66);
izq2.src = "../izq2.gif";
izq3 = new Image(74,66);
izq3.src = "../izq3.gif";
entre1 = new Image(29,66);
entre1.src = "../entre1.gif";
entre2 = new Image(74,66);
entre2.src = "../entre2.gif";
entre3 = new Image(74,66);
entre3.src = "../entre3.gif";
entre5 = new Image(74,66);
entre5.src = "../entre5.gif";
entre6 = new Image(74,66);
entre6.src = "../entre6.gif";
entre7 = new Image(74,66);
entre7.src = "../entre7.gif";
entre8 = new Image(74,66);
entre8.src = "../entre8.gif";
marcsup = new Image(74,66);
marcsup.src = "../marcsup.gif";
marcode = new Image(74,66);
marcode.src = "../marcode.gif";
marcoiz = new Image(74,66);
marcoiz.src = "../marcoiz.gif";
marcoinf = new Image(74,66);
marcoinf.src = "../marcoinf.gif";
libro1 = new Image(74,66);
libro1.src = "../libro1.gif";
libro2 = new Image(74,66);
libro2.src = "../libro2.gif";
casa1 = new Image(74,67);
casa1.src = "../casa1.gif";
casa2 = new Image(74,67);
casa2.src = "../casa2.gif";
printer1 = new Image(74,71);
printer1.src = "../printer1.gif";
printer2 = new Image(74,71);
printer2.src = "../printer2.gif";
maymin1 = new Image(48,76);
maymin1.src = "../maymin1.gif";
maymin2 = new Image(48,76);
maymin2.src = "../maymin2.gif";
acom1 = new Image(114,76);
acom1.src = "../acom1.gif";
acom2 = new Image(114,76);
acom2.src = "../acom2.gif";
color1 = new Image(41,76);
color1.src = "../color1.gif";
color2 = new Image(41,76);
color2.src = "../color2.gif";
logo1 = new Image(99,76);
logo1.src = "../logo1.gif";
logo2 = new Image(99,76);
logo2.src = "../logo2.gif";
suger1 = new Image(58,76);
suger1.src = "../suger1.gif";
suger2 = new Image(58,76);
suger2.src = "../suger2.gif";
lapiz1 = new Image(58,76);
lapiz1.src = "../lapiz1.gif";
lapiz2 = new Image(58,76);
lapiz2.src = "../lapiz2.gif";
nivel11 = new Image(58,76);
nivel11.src = "../nivel11.gif";
nivel21 = new Image(58,76);
nivel21.src = "../nivel21.gif";
nivel31 = new Image(58,76);
nivel31.src = "../nivel31.gif";
nivel41 = new Image(58,76);
nivel41.src = "../nivel41.gif";
nivel12 = new Image(58,76);
nivel12.src = "../nivel12.gif";
nivel22 = new Image(58,76);
nivel22.src = "../nivel22.gif";
nivel32 = new Image(58,76);
nivel32.src = "../nivel32.gif";
nivel42 = new Image(58,76);
nivel42.src = "../nivel42.gif";
recom1 = new Image(60,76);
recom1.src = "../recom1.gif";
recom2 = new Image(60,76);
recom2.src = "../recom2.gif";
}



function ArmaMenu(){
if (ns) {
document.Divizq1.document.images["izq1"].src = izq1.src;
document.Divizq2.document.images["izq2"].src = izq2.src;
document.Divizq3.document.images["izq3"].src = izq3.src;
document.Divlibro.document.images["libro"].src = libro1.src;
document.Divcasa.document.images["casa"].src = casa1.src;
document.Divprinter.document.images["printer"].src = printer1.src;
document.DivEntre1.document.images["entre1"].src = entre1.src;
document.DivEntre2.document.images["entre2"].src = entre2.src;
document.DivEntre3.document.images["entre3"].src = entre3.src;
document.DivEntre5.document.images["entre5"].src = entre5.src;
document.DivEntre6.document.images["entre6"].src = entre6.src;
document.DivEntre7.document.images["entre7"].src = entre7.src;
document.DivEntre8.document.images["entre8"].src = entre8.src;
document.Divmaymin.document.images["maymin"].src = maymin1.src;
document.Divacom.document.images["acom"].src = acom1.src;
document.Divcolor.document.images["color"].src = color1.src;
document.Divlogo.document.images["logo"].src = logo1.src;
document.Divsuger.document.images["suger"].src = suger1.src;
document.Divlapiz.document.images["lapiz"].src = lapiz1.src;
document.Divnivel.document.images["nivel"].src = nivel11.src;
document.Divrecom.document.images["recom"].src = recom1.src;
document.DivMarcsup.document.images["marcsup"].src = marcsup.src;
document.DivMarcode.document.images["marcode"].src = marcode.src;
document.DivMarcoiz.document.images["marcoiz"].src = marcoiz.src;
document.DivMarcoinf.document.images["marcoinf"].src = marcoinf.src;
}

if (ie) {
document.images["izq1"].src = izq1.src;
document.images["izq2"].src = izq2.src;
document.images["izq3"].src = izq3.src;
document.images["libro"].src = libro1.src;
document.images["casa"].src = casa1.src;
document.images["printer"].src = printer1.src;
document.images["entre1"].src = entre1.src;
document.images["entre2"].src = entre2.src;
document.images["entre3"].src = entre3.src;
document.images["entre5"].src = entre5.src;
document.images["entre6"].src = entre6.src;
document.images["entre7"].src = entre7.src;
document.images["entre8"].src = entre8.src;
document.images["maymin"].src = maymin1.src;
document.images["acom"].src = acom1.src;
document.images["color"].src = color1.src;
document.images["logo"].src = logo1.src;
document.images["suger"].src = suger1.src;
document.images["lapiz"].src = lapiz1.src;
document.images["nivel"].src = nivel11.src;
document.images["recom"].src = recom1.src;
document.images["marcsup"].src = marcsup.src;
document.images["marcode"].src = marcode.src;
document.images["marcoiz"].src = marcoiz.src;
document.images["marcoinf"].src = marcoinf.src;
}
}


function cambio(n) {
if (s==1) {s=2;}
else {s=1;}
if (ns) { eval('document.Div' + n + '.document.images["' +  n + '"].src ='  + n + s +  '.src' );}
if (ie) {eval('document.images["' + n + '"].src = '+ n + s + '.src');}
}

function cambionivel(n) {
if (s==1) {s=2;}
else {s=1;}
if (ns) { eval('document.Div' + n + '.document.images["' + n + '"].src ='  + n + "" + niv + ""+s +'.src' );}
if (ie) {eval("document.images[n].src = "+n+""+niv+""+s+".src"); }
}