var productos = new Array();

function putCompra(codigo) {
	var cantidad = document.getElementById('input'+codigo).value;
	alert(cantidad);
	debugger;
	productos[i] = codigo+"-"+cantidad;
	i=i+1;		
}


var expiration = new Date();
expiration.setTime(946681199990);


function getCookie(name)
         {
         //Without this, it will return the first value 
         //in document.cookie when name is the empty string.
         if(name == '')
            return('');
         
         name_index = document.cookie.indexOf(name + '=');
         
         if(name_index == -1)
            return('');
         
         cookie_value =  document.cookie.substr(name_index + name.length + 1, 
                                                document.cookie.length);
         
         //All cookie name-value pairs end with a semi-colon, except the last one.
         end_of_cookie = cookie_value.indexOf(';');
         if(end_of_cookie != -1)
            cookie_value = cookie_value.substr(0, end_of_cookie);

         //Restores all the blank spaces.
         space = cookie_value.indexOf('+');
         while(space != -1)
              { 
              cookie_value = cookie_value.substr(0, space) + ' ' + 
              cookie_value.substr(space + 1, cookie_value.length);
							 
              space = cookie_value.indexOf('+');
              }

         return(cookie_value);
         };


function setCookie(name, value){    
	values=getCookie('cesta');
	var encontrado = values.search('-');
    if ((values != 0) && (encontrado != -1)){
    	var cod = value.substring(0,value.search('-'));
    	var cod = cod+'-'
    	var encontrado1 = values.search(cod);
    	if (encontrado1 != -1){
    		var dondeBarra = values.search('/');
			if (encontrado1==0){
				if (dondeBarra != -1){
					var newG= value+values.substring(dondeBarra,values.length);
				} else {
					var newG= value;
				}
			} else {
				if (values.indexOf('/',dondeBarra+1)!= -1){
					var newG1 = values.substring(0,encontrado1)+value;
					var antiguo = values.substring(encontrado1,values.indexOf('/',encontrado1+1))
					if (antiguo.indexOf('/')!= -1){
					 	var newG = antiguo+value;
					} else {
						if (antiguo.length - value.length == 1){
							var newG2 = values.substring(encontrado1+value.length+1);
						}else if (antiguo.length - value.length == 2){
							var newG2 = values.substring(encontrado1+value.length+2);
						}else if (antiguo.length - value.length == -1){
							var newG2 = values.substring(encontrado1+value.length-1);
						}else if (antiguo.length - value.length == -2){
							var newG2 = values.substring(encontrado1+value.length-2);
						} else {
							var newG2 = values.substring(encontrado1+value.length);
						}
						var newG=newG1+newG2;
					}					
				} else {
					var newG=values.substring(0,dondeBarra+1)+value;	
				}
			} 
			clearCookie('cesta');
			setCookie('cesta',newG);
    	} else {
   			values = values+"/"+value;
   		}
    } else {
    	values = value;
    }
    if(name != ''){
      document.cookie = name + '=' + values;
    }
}
function clearCookie(name)
         {                  
         expires = new Date();
         expires.setYear(expires.getYear() - 1);

         document.cookie = name + '=null' + '; expires=' + expires; 		 
         }
         
function clearCookies()
         {
         Cookies = document.cookie;
         Cookie = Cookies;
         expires = new Date();
         expires.setYear(expires.getYear() - 1);

         while(Cookie.length > 0)
              {
              //All cookie name-value pairs end with a semi-colon, except the last one.
              Cookie = Cookies.substr(0, Cookies.indexOf(';'));
              Cookies = Cookies.substr(Cookies.indexOf(';') + 1, Cookies.length);

              if(Cookie != '')
                 document.cookie = Cookie + '; expires=' + expires;
              else
                 document.cookie = Cookies + '; expires=' + expires;			  			  	  
              }		 		 
         }
         

 function abrirVentana() {
    open("legal.html","miVentana", "width=450px,height=400px,toolbar=no,directories=no,menubar=no,status=no,scrollbars=yes");
}