function Confirm_Form(text) {
    var is_confirmed = confirm(text);
	if (is_confirmed) {
		document.forms['list'].submit();
	}
}


function Item(){
this.length = Item.arguments.length 
for (var i = 0; i < this.length; i++)
this[i] = Item.arguments[i]
}
function Fecha() {
var ndia  = new Item('Domingo', 'Lunes', 'Martes', 'Miercoles', 'Jueves', 'Viernes', 'S&aacute;bado')
var nmes  = new Item('Enero', 'Febrero', 'Marzo', 'Abril', 'Mayo', 'Junio', 
'Julio', 'Agosto', 'Sept.', 'Octubre', 'Nov.', 'Dic.')
var ahora
var fecha = new Date()
var ano   = fecha.getYear()
var mes   = fecha.getMonth()
var dia   = fecha.getDay()
var aux   = "" + fecha
if (ano<10) { ano2 = "200" + eval(ano) }
else if (ano<80) { ano2 = "20" + ano } 
else if (ano<=99) { ano2 = "19" + ano }
else if (ano<1000) { ano2 = eval(ano) + eval(1900) }
else { ano2 = ano }
ahora = ndia[dia] + ", " + eval(aux.substring(7, 10)) + " " + nmes[mes] + " " + ano2
return ahora
}

function abrir(pagina,tamano){
window.open(pagina,'Conseguido',tamano);
}

function AbreVentana() {
window.open("http://www.ademails.com/formemail.php3?ID=1059852267","","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=268,height=250");
}

function Calchigh(field_width, field_high, field_enlargement, final_width, final_high) {
	if (field_width.value.length > 0){
		field = field_width.value;
		width = field.replace(',',".");
	}else{
		width = 0;
	}
	
	if (field_high.value.length > 0){
		field2 = field_high.value;
		high = field2.replace(',',".");
	}else{
		high = 0;
	}

	final_high.value = (high * field_enlargement.value)/100;
	final_width.value = (width * field_enlargement.value)/100;
}

function Calcprice(field_width, field_high, price_field, id_papertype, pricevalues, copies) {
	price = stringtrunk(pricevalues, id_papertype.value);

	price_a = (field_width.value * field_high.value) * price * copies.value;
	price_field.value  = decimal(price_a);
}

function Calctotalprice(totalprice_field, price, id_sendtype, sendpricemain) {
	sendprice = stringtrunk(sendpricemain, id_sendtype.value);
	sendprice_aux = parseFloat(sendprice);
	price_aux = parseFloat(price.value);

	totalprice_a = sendprice_aux + price_aux;
	totalprice_field.value = decimal(totalprice_a);
}


function stringtrunk(pricevalues, id){
	var pricevalues_aux = pricevalues;
	var result;
	result = 0;
	while (pricevalues_aux.length != 0){
		//document.write("price_values " + pricevalues_aux + "<br>");
		auxvar = pricevalues_aux.substring(pricevalues_aux.lastIndexOf("#")+1, pricevalues_aux.length)
		//document.write("auxvar " + auxvar + "<br>");

		pricevalues_aux = pricevalues_aux.substring(0,pricevalues_aux.lastIndexOf("#"));
		//document.write("price_values " + pricevalues_aux + "<br>");
		//document.write("longitud " + pricevalues_aux.length + "<br>");

		priceindex = auxvar.substring(0,auxvar.indexOf(":"));
		//document.write("priceindex " + priceindex + "<br>");

		//document.write("id_papertype " + id + "<br>");
		if (priceindex == id){
			result = auxvar.substring(auxvar.indexOf(":")+1,auxvar.length);
			pricevalues_aux = '';
			return result;
		}
	}
	return result;
}

Number.prototype.decimal = function (num) { 
    pot = Math.pow(10,num); 
    return parseInt(this * pot) / pot; 
} 
function decimal(src) { 
    n=eval(src); 
    return(n.decimal(2)); //deja 3 decimales 
}