// fixDate
function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}
// alterError - fixes a rounding bug in Netscape 2
function alterError(value) {
if (value<=0.99) {
newPounds = '0';
} else {
newPounds = parseInt(value);
}
newPence = parseInt((value+.0008 - newPounds)* 100);
if (eval(newPence) <= 9) newPence='0'+newPence;
newString = newPounds + '.' + newPence;
return (newString);
}
// getCookieVal
function getCookieVal(offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
// getCookie
function getCookie(name) {  
var arg = name + "=";  
var alen = arg.length;  
var clen = document.cookie.length;  
var i = 0;  
while (i < clen) {
var j = i + alen;    
if (document.cookie.substring(i, j) == arg)      
return getCookieVal (j);    
i = document.cookie.indexOf(" ", i) + 1;    
if (i == 0) break;   
}  
return null;
}
// Fin funciones comunes
// buyItem
function buyItem(newItem, newPrice, newQuantity) { 
if (newQuantity <= 0) { 
rc = alert( 'La cantidad es incorrecta!' ); 
} else { 
if ( confirm('¿Desea agregar '+newQuantity+' '+newItem+' a su carretilla?') ) { 
	thisPath = "/sites/vcanas/virtualstore.nsf/";
	cookieanterior = getCookie('TheBasket') ;
	if (cookieanterior == null) {
		document.cookie="TheBasket" + "=[" + newItem + "|" + newPrice + "|" + newQuantity + "]" + " ;path=" + thisPath;
	} else {
		document.cookie="TheBasket" + "=" + cookieanterior + "[" + newItem + "|" + newPrice + "|" + newQuantity + "]" + " ;path=" + thisPath;
	}
	self.location = "/sites/vcanas/virtualstore.nsf/carretilla.html"; 
} 
} 
}
// SaveCartContent
function SaveCartContent(CookieName) {
if(document.cookie) {
indice = document.cookie.indexOf(CookieName);
if (indice != -1) {
comienzo = (document.cookie.indexOf("=", indice) + 1);
finals = document.cookie.indexOf(";", indice);
if (finals == -1) {
finals = document.cookie.length;
}
return document.cookie.substring(comienzo, finals);
}
}
return 0;
}
// Show Images
function ShowIMG(url) 
{
var nombre = "IMG";
win = window.open( url , nombre , 'width=600,height=600 scrollbars=yes,resizable=no,status=no,location=no,menubar=no');
}