function imprimir() {
if (window.print)
window.print()
else
alert("Para imprimir presione Crtl+P.");
}

function ValidarCorreo(){
     var Email = document.cotizador.Email.value;
     var Formato = /^([\w-\.])+@([\w-]+\.)+([a-z]){2,4}$/;
var Comparacion = Formato.test(Email);
     if(Comparacion == false){
          alert("El correo ingresado no es v\u00e1lido");
          return false;
     }
}

// number formatting function
// copyright Stephen Chapman 24th March 2006, 22nd August 2008
// permission to use this function is granted provided
// that this copyright notice is retained intact
function formatNumber(num,dec,thou,pnt,curr1,curr2,n1,n2) {var x = Math.round(num * Math.pow(10,dec));if (x >= 0) n1=n2='';var y = (''+Math.abs(x)).split('');var z = y.length - dec; if (z<0) z--; for(var i = z; i < 0; i++) y.unshift('0'); if (z<0) z = 1; y.splice(z, 0, pnt); if(y[0] == pnt) y.unshift('0'); while (z > 3) {z-=3; y.splice(z,0,thou);}var r = curr1+n1+y.join('')+n2+curr2;return r;}


function fncSumar(formula){
 
	//formula.resultado1.value=(formula.accesorioscash.value*1) + (formula.audiocash.value*1);
formula.resultado1.value=
(formula.cpucash.value.replace(".","")*1) +
(formula.pmadrecash.value.replace(".","")*1) +
(formula.videocash.value.replace(".","")*1) +
(formula.hddcash.value.replace(".","")*1) +
(formula.lcdcash.value.replace(".","")*1) +
(formula.memcash.value.replace(".","")*1) +
(formula.kitamdcash.value.replace(".","")*1) +
(formula.kitintelcash.value.replace(".","")*1) +
(formula.redcash.value.replace(".","")*1) +
(formula.grabador.value.replace(".","")*1) +
(formula.gabinete.value.replace(".","")*1) +
(formula.tecladocash.value.replace(".","")*1) +
(formula.mousecash.value.replace(".","")*1) +
(formula.impresoracash.value.replace(".","")*1) +
(formula.accesorioscash.value.replace(".","")*1) + 
(formula.audiocash.value.replace(".","")*1) +
(formula.softwarecash.value.replace(".","")*1); 

	formula.resultado1.value=formatNumber(formula.resultado1.value,0,'.','','','','','');
}

function fncSumarCpu(formula,valor){
	document.forms.cotizador.cpucash.value = valor;
	fncSumar(formula);
}
function fncSumarPmadre(formula,valor){
	document.forms.cotizador.pmadrecash.value = valor;
	fncSumar(formula);
}
function fncSumarVideo(formula,valor){
	document.forms.cotizador.videocash.value = valor;
	fncSumar(formula);
}
function fncSumarHdd(formula,valor){
	document.forms.cotizador.hddcash.value = valor;
	fncSumar(formula);
}
function fncSumarMem(formula,valor){
	document.forms.cotizador.memcash.value = valor;
	fncSumar(formula);
}
function fncSumarKitamd(formula,valor){
	document.forms.cotizador.kitamdcash.value = valor;
	fncSumar(formula);
}
function fncSumarKitintel(formula,valor){
	document.forms.cotizador.kitintelcash.value = valor;
	fncSumar(formula);
}
function fncSumarLcd(formula,valor){
	document.forms.cotizador.lcdcash.value = valor;
	fncSumar(formula);
}
function fncSumarRed(formula,valor){
	document.forms.cotizador.redcash.value = valor;
	fncSumar(formula);
}
function fncSumarGrabador(formula,valor){
	document.forms.cotizador.grabadorcash.value = valor;
	fncSumar(formula);
}
function fncSumarTeclado(formula,valor){
	document.forms.cotizador.tecladocash.value = valor;
	fncSumar(formula);
}
function fncSumarMouse(formula,valor){
	document.forms.cotizador.mousecash.value = valor;
	fncSumar(formula);
}
function fncSumarGabinete(formula,valor){
	document.forms.cotizador.gabinetecash.value = valor;
	fncSumar(formula);
}
function fncSumarAccesorios(formula,valor){
	document.forms.cotizador.accesorioscash.value = valor;
	fncSumar(formula);
}
function fncSumarAudio(formula,valor){
	document.forms.cotizador.audiocash.value = valor;
	fncSumar(formula);
} 
function fncSumarSoftware(formula,valor){
	document.forms.cotizador.softwarecash.value = valor;
	fncSumar(formula);
} 
function fncSumarImpresora(formula,valor){
	document.forms.cotizador.impresoracash.value = valor;
	fncSumar(formula);
}