/*-----------------------------------------------------------------------------//
//                                                                             //
//   This file is for the purpose of including common javascript               //
//      functions into website files to be used on webpages.                   //
//                                                                             //
//-----------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------//
//                                                                             //
//   This function will add any item to a shopping cart based on item id       //
//                                                                             //
//-----------------------------------------------------------------------------*/
function addtocart(item,value)
{
    var cookiecart = '';
    var cookievalue = 0;
    var cookiecount = 0;
    var temp = new Array()
    currentcookie = document.cookie;
    temp = currentcookie.split(' ');
    tlen = temp.length;
    for(var i=0; i < tlen; i++){
      if(temp[i].indexOf('gogamerscomitem=')!=-1)
      {
         cookiecart = temp[i].substring(16,temp[i].indexOf(';')) + "|";
      }
      if(temp[i].indexOf('gogamerscomvalue=')!=-1) 
      {
         cookievalue = temp[i].substring(17,temp[i].indexOf(';'))
      }
      if(temp[i].indexOf('gogamerscomcount=')!=-1) 
      {
         cookiecount = temp[i].substring(17,temp[i].indexOf(';'))
      }
    }
    document.cookie = "gogamerscomitem=" + cookiecart + item;

    var nanvalue = 0;

    var cartvalue = (cookievalue*100 + value*100);
    var cartcount = (parseInt(cookiecount) + 1);

    if(isNaN(cookievalue)){ cookievalue = 0; nanvalue=nanvalue + 1;}
    if(isNaN(value)){ value = 0; nanvalue=nanvalue + 2;}
    if(isNaN(cartvalue)){ cartvalue = 0;  nanvalue=nanvalue + 4;}
    if(isNaN(cookiecount)){ cookiecount = 0;  nanvalue=nanvalue + 8;}
    if(isNaN(cartcount)){ cartcount = 0;  nanvalue=nanvalue + 16;}
    if(0!=nanvalue){
      alert("cookie error " + nanvalue + " -- cookie:" + document.cookie + "; value:" + value + "; cookievalue:" + cookievalue + "; cartvalue:" + cartvalue + "; cookiecount:" + cookiecount + "; cartcount:" + cartcount);
    }

    var cartvalue = (cookievalue*100 + value*100);
    cartvalue = String(Math.round(cartvalue));
    cartvalue = cartvalue.substring(0,(cartvalue.length-2)) + "." + cartvalue.substring(cartvalue.length-2); 

    document.cookie = "gogamerscomvalue=" + cartvalue

    var cartcount = (parseInt(cookiecount)) + 1;
    document.cookie = "gogamerscomcount=" + cartcount;
    document.cookie = "gogamersverify=1";

    document.getElementById('cartviewn').lastChild.nodeValue=cartcount;
    document.getElementById('cartviewd').lastChild.nodeValue=cartvalue;

    cartpopup();
}

function getcookies()
{
    alert(document.cookie);
}

function cartpopup()
{
    var newWin = window.open('cart.php','viewmycart','height=500, width=680, scrollbars, resizable, status');
//    if (newWin && newWin.top) {
//      // popup has opened
//    } else {
//      window.location='cart.php';
//    }
    newWin.focus();
    if(document.all){ newWin.location.reload(); }
}

function updatecartview()
{
    var cookievalue = 0;
    var cookiecount = 0;
    var temp = new Array()
    currentcookie = document.cookie;
    temp = currentcookie.split(' ');
    tlen = temp.length;
    for(var i=0; i < tlen; i++){
      if(temp[i].indexOf('gogamerscomvalue=')!=-1) 
      {
         cookievalue = temp[i].substring(17,temp[i].indexOf(';'))
      }
      if(temp[i].indexOf('gogamerscomcount=')!=-1) 
      {
         cookiecount = temp[i].substring(17,temp[i].indexOf(';'))
      }
    }

    var cartvalue = (cookievalue);
    var cartcount = (parseInt(cookiecount));
    if(isNaN(cookievalue)){ cookievalue = 0;}
    if(isNaN(cartvalue)){ cartvalue = 0;}
    if(isNaN(cookiecount)){ cookiecount = 0;}
    if(isNaN(cartcount)){ cartcount = 0;}

    document.getElementById('cartviewn').lastChild.nodeValue=cartcount;
    document.getElementById('cartviewd').lastChild.nodeValue=cartvalue;
}

function removefromcart(item,value)
{
  if((-1)!=document.shipping){
    document.shipping=(-1);
    var cookievalue = 0;
    var cookiecount = 0;
    var temp = new Array();
    var ccic = 0;
    currentcookie = document.cookie;
    temp = currentcookie.split(' ');
    tlen = temp.length;
    for(var i=0; i < tlen; i++){
      if(temp[i].indexOf('gogamerscomitem=')!=-1)
      {
         cookiecart = temp[i].substring(16,temp[i].indexOf(';'));
         ccarr = cookiecart.split('|');
         cookiecart = "";
         for(var cci=0; cci < ccarr.length; cci++){
           if(ccarr[cci]!=item){ 
             if(ccic!=0){ cookiecart = cookiecart + "|"; }
             cookiecart = cookiecart + ccarr[cci];
             ccic = 1;
           }else{
             item = 0;
           }
         }
      }
      if(temp[i].indexOf('gogamerscomvalue=')!=-1) 
      {
         cookievalue = (temp[i].substring(17,temp[i].indexOf(';')));
      }
      if(temp[i].indexOf('gogamerscomcount=')!=-1) 
      {
         cookiecount = (temp[i].substring(17,temp[i].indexOf(';')) - 1); 
      }
      
    }

    var nanvalue = 0;

    var cartvalue = (cookievalue-0);
    var cartcount = (cookiecount-0);

    if(isNaN(cookievalue)){ cookievalue = 0; nanvalue=1;}
    if(isNaN(value)){ value = 0; nanvalue=1;}
    if(isNaN(cartvalue)){ cartvalue = 0; nanvalue=1;}
    if(isNaN(cookiecount)){ cookiecount = 0; nanvalue=1;}
    if(isNaN(cartcount)){ cartcount = 0;  nanvalue=1;}
    if(1==nanvalue){
      alert("cookie error -- cookie:" + document.cookie + "; value:" + value);
    }
    if(0==ccic){
      document.cookie = "gogamerscomitem=" + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
      cartvalue = 0;
      document.cookie = "gogamerscomvalue=0";
      document.cookie = "gogamerscomcount=0";
    }else{
      document.cookie = "gogamerscomitem=" + cookiecart; 
      var cartvalue = (cookievalue*100 - value*100);
      cartvalue = String(Math.round(cartvalue));
      cartvalue = cartvalue.substring(0,(cartvalue.length-2)) + "." + cartvalue.substring(cartvalue.length-2);  
      document.cookie = "gogamerscomvalue=" + cartvalue
      document.cookie = "gogamerscomcount=" + cartcount;
    }
    

    opener.document.getElementById('cartviewn').lastChild.nodeValue=cartcount;
    opener.document.getElementById('cartviewd').lastChild.nodeValue=cartvalue;

    document.location.reload();
  }
}