function opcionesdemenu() {

document.write('<table  width="100%" height="7" cellspacing="0" cellpadding="0"><td></td></table>');
document.write('<center>');
document.write('<table  width="749" cellspacing="0" cellpadding="0" ><td align="center">');
document.write('<table bgcolor="404040" width="100%" cellspacing="0" cellpadding="0"><td align="center">');
document.write('<table width="740" height="84" cellspacing="0" cellpadding="0"><td>');
document.write('<table background="http://www.newyorkpcrepair.com/imagenes/amarillo.jpg" width="100%" height="40"  cellspacing="0" cellpadding="0" style="font-size:24px;font-family:arial;color:black;font-weight:bold"><td>');
document.write('<table  width="453"   cellspacing="0" cellpadding="0" align="right"><td valign="top">');
document.write('<table  width="100%" height="2" cellspacing="0" cellpadding="0"><td></td></table>');
document.write('<img src="http://www.newyorkpcrepair.com/imagenes/logos3.gif"  hspace="5" >');
document.write('<table  width="100%" height="2" cellspacing="0" cellpadding="0"><td></td></table>');
document.write('<img src="http://www.newyorkpcrepair.com/imagenes/todosp.gif"  > ');
document.write('<table  width="100%" height="2" cellspacing="0" cellpadding="0"><td></td></table>');
document.write('</td></table>');
document.write('<img src="http://www.newyorkpcrepair.com/imagenes/logonpr.gif" hspace="5" vspace="5" align="left"> ');
document.write('</td></table>');
document.write('</td></table>');
document.write('<table bgcolor="c0c0c0" width="100%" height="2" cellspacing="0" cellpadding="0"><td></td></table>');
document.write('<table table bgcolor="404040"  width="100%"  cellspacing="0" cellpadding="0" style="font-family:arial;font-size:12px;color:white;font-weight:bold">');
document.write('<td width="60" align="center"  onMouseover="this.style.backgroundColor=\'red\'" onMouseout="this.style.backgroundColor=\'404040\'"><a href="http://www.newyorkpcrepair.com" style="font-family:arial;font-size:12px;color:white;text-decoration:none;font-weight:bold">Home</a></td>');
document.write('<td width="110" align="center"  onMouseover="this.style.backgroundColor=\'red\'" onMouseout="this.style.backgroundColor=\'404040\'"><a href="http://www.newyorkpcrepair.com/request.html" style="font-family:arial;font-size:12px;color:white;text-decoration:none;font-weight:bold">Request Service</a></td>');
document.write('<td width="70" align="center"  onMouseover="this.style.backgroundColor=\'red\'" onMouseout="this.style.backgroundColor=\'404040\'"><a href="http://www.newyorkpcrepair.com/support/open.php" style="font-family:arial;font-size:12px;color:white;text-decoration:none;font-weight:bold">Contact US</a></td>');
//document.write('<td width="70" align="center" onMouseover="this.style.backgroundColor=\'red\'" onMouseout="this.style.backgroundColor=\'404040\'"><a href="request.html" style="font-family:arial;font-size:12px;color:white;text-decoration:none;font-weight:bold">About US</a></td>');
document.write('<td>&nbsp;</td>');
document.write('</table>');
document.write('<table bgcolor="c0c0c0" width="100%" height="7" cellspacing="0" cellpadding="0"><td></td></table>');
document.write('<table background="http://www.newyorkpcrepair.com/imagenes/sombra.jpg" width="100%" height="7" cellspacing="0" cellpadding="0"><td></td></table>');
document.write('</td></table>');
document.write('<table  width="100%" height="7" cellspacing="0" cellpadding="0"><td></td></table>');
}

///////////////////////////////////////////////////////////////////////////////////


function estimado(){
costo=0;
fee=22.1238938053097;
costos1=12.646017699115;
costos2=12.646017699115;
costos3=25.2920353982301;
costos4=12.646017699115;
costos5=6.5929203539823;
costos6=25.2920353982301;
costos7=0;
costos8=6.5929203539823;
costos9=25.2920353982301;
costos10=0;
costos11=6.5929203539823;
costos12=12.646017699115;
costos13=12.646017699115;
costos14=12.646017699115;
costos15=12.646017699115;
costos16=12.646017699115;
costos17=25.2920353982301;
costos18=4.80530973451327;
costos19=12.646017699115;

if (document.formservicios.s1.checked)  { costo = costo + costos1;  alert(' Mantenimiento Correctivo de Pc:\n $14.29 Cobro Mínimo\n Costo total puede variar dependiendo\n del trabajo a realizar. ')    }
if (document.formservicios.s2.checked)  { costo = costo + costos2  }
if (document.formservicios.s3.checked)  { costo = costo + costos3  }
if (document.formservicios.s4.checked)  { costo = costo + costos4  }
if (document.formservicios.s5.checked)  { costo = costo + costos5  }
if (document.formservicios.s6.checked)  { costo = costo + costos6  }
//if (document.formservicios.s7.checked)  { costo = costo + costos7  }
if (document.formservicios.s8.checked)  { costo = costo + costos8  }
if (document.formservicios.s9.checked)  { costo = costo + costos9  }
//if (document.formservicios.s10.checked) { costo = costo + costos10 }
if (document.formservicios.s11.checked) { costo = costo + costos11 }
if (document.formservicios.s12.checked) { costo = costo + costos12 }
if (document.formservicios.s13.checked) { costo = costo + costos13 }
if (document.formservicios.s14.checked) { costo = costo + costos14 }
if (document.formservicios.s15.checked) { costo = costo + costos15 }
if (document.formservicios.s16.checked) { costo = costo + costos16 }
if (document.formservicios.s17.checked) { costo = costo + costos17 }
if (document.formservicios.s18.checked) { costo = costo + costos18 }
if (document.formservicios.s19.checked) { costo = costo + costos19 }

valoriva=0.13
iva=costo * valoriva;
var cordec = Math.pow(10,2);
iva=Math.round(iva * cordec) / cordec;
costotal=Math.round((costo+iva)*cordec) / cordec;
//costotal=(costo+iva);
document.formservicios.costoestimado.value='$';
document.formservicios.costoestimado.value +=costotal;
document.formservicios.costoestimado2.value='$';
document.formservicios.costoestimado2.value +=costotal;
}