document.write('<STYLE type="text/css">');
document.write('#menuprin { position:absolute; width:600px; }');
document.write('#menutabla { border-width: 0; border-color: #808080; border-style:solid}');
document.write('td.menucelda { padding-left:4; padding-right:4; background:#CCFFCC; border:1 solid #000000; }');
document.write('#submenutabla { background: #CC0000; border-width: 0; border-color: #808080; border-style:solid}');
document.write('td.supcelda {text-decoration:none; color:#000000; font-weight: 700; font-family: Verdana; font-size: 12px; font-style:normal; }');
document.write('a.supitem {text-decoration:none; color:#000000; font-weight: 700; font-family: Verdana; font-size: 12px; font-style:normal;} ');
document.write('a.supitem:hover {text-decoration:none; color:#CC0000; }');
document.write('a.subitem {text-decoration:none; color:#000000; font-weight: 700; font-family: Verdana; font-size: 12px; font-style:normal;} ');
document.write('a.subitem:hover {text-decoration:none; color:#CCFFCC; }');
document.write('P.formatomenu {color:#000000; font-weight: 700; font-family: Verdana; font-size:12px; font-style:normal;}');
document.write('P.formatosubmenu {text-decoration:none; color:#000000; font-weight: 700; font-family: Verdana; font-size:12px; font-style:normal;}');
document.write('#submenu0 { position:absolute; left:2px; top:150px; visibility:hidden; }');
document.write('#submenu1 { position:absolute; left:2px; top:150px; visibility:hidden; }');
document.write('#submenu2 { position:absolute; left:2px; top:150px; visibility:hidden; }');
document.write('</style>');
var navegador
var tiempo = null;
if(document.layers){ navegador='NN4'; }
if(document.all){ navegador='IE'; }
if(!document.all && document.getElementById){ navegador='NN6'; }
function mostrarmenu(menuname)
{
if(navegador=='NN4') document.layers[menuname].visibility = 'visible';
if(navegador=='IE') document.all[menuname].style.visibility = 'visible';
if(navegador=='NN6') document.getElementById(menuname).style.visibility = 'visible';
if(tiempo) clearTimeout(tiempo);}
function tiempomenu()
{
if(tiempo) clearTimeout(tiempo);tiempo = setTimeout("ocultartodo();",1000);
}
function ocultarmenu(menuname)
{
if(navegador=='NN4') document.layers[menuname].visibility = 'hidden';
if(navegador=='IE') document.all[menuname].style.visibility = 'hidden';
if(navegador=='NN6') document.getElementById(menuname).style.visibility = 'hidden';
}
function resaltarmenu(menuitem) 
{
if(typeof(paginaactual)!='undefined' && menuitem==paginaactual) return;
if(navegador=='IE') document.all[menuitem].style.backgroundColor = '#CC0000';
if(navegador=='NN6') document.getElementById(menuitem).style.backgroundColor = '#CC0000';
if(tiempo) clearTimeout(tiempo);}
function noresaltarmenu(menuitem) 
{
if(typeof(paginaactual)!='undefined' && menuitem==paginaactual) return;
if(navegador=='IE') document.all[menuitem].style.backgroundColor = '#CCFFCC';
if(navegador=='NN6') document.getElementById(menuitem).style. backgroundColor = '#CCFFCC';
if(tiempo) clearTimeout(tiempo);tiempo = setTimeout("ocultartodo();",1000);
}
function ocultartodo()
{
ocultarmenu('submenu0');
ocultarmenu('submenu1');
ocultarmenu('submenu2');
}
function abrirmenu(menuname)
{
mostrarmenu(menuname);
if(menuname!='submenu0') ocultarmenu('submenu0');
if(menuname!='submenu1') ocultarmenu('submenu1');
if(menuname!='submenu2') ocultarmenu('submenu2');
}
document.write('<table width=600 height=20 cellspacing=0 border=0 cellpadding=0>');
document.write('<tr><td align=left valign=top >');
document.write('<span id="menuprin">');
document.write('<table width=600 id="menutabla" cellspacing=0 cellpadding=2>');
document.write('<tr>');
document.write('<td align=center background="l5.gif">&nbsp;</td>');
document.write('<td class="supcelda" align=CENTER width=150 background="b5.gif">')
document.write('<a href="index_e.htm" class="supitem" onMouseOver="ocultartodo()">Op. Enteros</a>');
document.write('</td>');
document.write('<td align=center background="s5.gif">&nbsp;</td>');
document.write('<td class="supcelda" align=CENTER width=150 background="b5.gif">')
document.write('<a href="index_e.htm" class="supitem" onMouseOver="abrirmenu(\'submenu0\')" onMouseOut="tiempomenu();">Sumas</a>');
document.write('</td>');
document.write('<td align=center background="s5.gif">&nbsp;</td>');
document.write('<td class="supcelda" align=CENTER width=150 background="b5.gif">')
document.write('<a href="index_e.htm" class="supitem" onMouseOver="abrirmenu(\'submenu1\')" onMouseOut="tiempomenu();">Restas</a>');
document.write('</td>');
document.write('<td align=center background="s5.gif">&nbsp;</td>');
document.write('<td class="supcelda" align=CENTER width=150 background="b5.gif">')
document.write('<a href="index_e.htm" class="supitem" onMouseOver="abrirmenu(\'submenu2\')" onMouseOut="tiempomenu();">Multiplicación</a>');
document.write('</td>');
document.write('<td align=center background="r5.gif">&nbsp;</td>');
document.write('</tr>');
document.write('</table><p>');
document.write('<div id="submenu0">');
document.write('<table id="submenutabla" width=140 cellspacing=1>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu0a" onMouseOver="resaltarmenu(\'submenu00\')" onMouseOut="noresaltarmenu(\'submenu00\')">');
document.write('<a class="subitem" ><font color="#cc0000">Sumas</font></a>');
document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu00" onMouseOver="resaltarmenu(\'submenu00\')" onMouseOut="noresaltarmenu(\'submenu00\')">');
document.write('<a href="sumasenteros1.htm" class="subitem" >1 Cifra Tipo I</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu01" onMouseOver="resaltarmenu(\'submenu01\')" onMouseOut="noresaltarmenu(\'submenu01\')">');
document.write('<a href="sumasenteros2.htm" class="subitem" >1 y 2 Cifras Tipo I</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu02" onMouseOver="resaltarmenu(\'submenu02\')" onMouseOut="noresaltarmenu(\'submenu02\')">');
document.write('<a href="sumasenteros3.htm" class="subitem" >1 Cifra Tipo II</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu03" onMouseOver="resaltarmenu(\'submenu03\')" onMouseOut="noresaltarmenu(\'submenu03\')">');
document.write('<a href="sumasenteros4.htm" class="subitem" >1 y 2 Cifras Tipo II</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu04" onMouseOver="resaltarmenu(\'submenu04\')" onMouseOut="noresaltarmenu(\'submenu04\')">');
document.write('<a href="sumasenteros5.htm" class="subitem" >3 Números</a>')
;document.write('</td>');
document.write('</tr>');
document.write('</table></div>');
document.write('<div id="submenu1">');
document.write('<table id="submenutabla" width=140 cellspacing=1>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu1a" onMouseOver="resaltarmenu(\'submenu10\')" onMouseOut="noresaltarmenu(\'submenu10\')">');
document.write('<a class="subitem" ><font color="#cc0000">Restas</font></a>');
document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu10" onMouseOver="resaltarmenu(\'submenu10\')" onMouseOut="noresaltarmenu(\'submenu10\')">');
document.write('<a href="restasenteros1.htm" class="subitem" >1 Cifra Tipo I</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu11" onMouseOver="resaltarmenu(\'submenu11\')" onMouseOut="noresaltarmenu(\'submenu11\')">');
document.write('<a href="restasenteros2.htm" class="subitem" >1 y 2 Cifras Tipo I</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu12" onMouseOver="resaltarmenu(\'submenu12\')" onMouseOut="noresaltarmenu(\'submenu12\')">');
document.write('<a href="restasenteros3.htm" class="subitem" >1 Cifra Tipo II</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu13" onMouseOver="resaltarmenu(\'submenu13\')" onMouseOut="noresaltarmenu(\'submenu13\')">');
document.write('<a href="restasenteros4.htm" class="subitem" >1 y 2 Cifras Tipo II</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu14" onMouseOver="resaltarmenu(\'submenu14\')" onMouseOut="noresaltarmenu(\'submenu14\')">');
document.write('<a href="restasenteros5.htm" class="subitem" >3 Números</a>')
;document.write('</td>');
document.write('</tr>');
document.write('</table></div>');
document.write('<div id="submenu2">');
document.write('<table id="submenutabla" width=140 cellspacing=1>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu2a" onMouseOver="resaltarmenu(\'submenu20\')" onMouseOut="noresaltarmenu(\'submenu20\')">');
document.write('<a class="subitem" ><font color="#cc0000">Multiplicaciones</font></a>');
document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu20" onMouseOver="resaltarmenu(\'submenu20\')" onMouseOut="noresaltarmenu(\'submenu20\')">');
document.write('<a href="multiplicacionenteros1.htm" class="subitem" >1 Cifra Tipo A</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu21" onMouseOver="resaltarmenu(\'submenu21\')" onMouseOut="noresaltarmenu(\'submenu21\')">');
document.write('<a href="multiplicacionenteros2.htm" class="subitem" >1 Cifra Tipo B</a>')
;document.write('</td>');
document.write('</tr>');
document.write('<tr>');
document.write('<td align=LEFT class="menucelda" height=20 id="submenu22" onMouseOver="resaltarmenu(\'submenu22\')" onMouseOut="noresaltarmenu(\'submenu22\')">');
document.write('<a href="multiplicacionenteros3.htm" class="subitem" >1 y 2 Cifras</a>')
;document.write('</td>');
document.write('</tr>');
document.write('</table></div>');
document.write('</span></td></tr></table>');