function changeClass(name) {
document.getElementById(name).className="input_onfocus";
}

function changeClassBack(name) {
document.getElementById(name).className="input";
}

function removevalue(name) {
document.getElementById(name).value="";
}


function update_addorviewcart() {
  if (request.readyState == 4) {
    if (request.status == 200) {
      /* Get the response from the server */
      var response = request.responseText;
      var array = response.split("|");
      var alertNumber = array[0];
      var alertText = array[1];
      if (alertNumber == "1") {
      document.getElementById("addorviewcart"+alertText).value="view cart";
      document.getElementById("addorviewcart"+alertText).disabled=false;
      } else {
      alert(alertText);
      }
     } else {
      alert("Error! Request status is " + request.status);
    }
  }
}

function addorviewcart(product) {
 if (document.getElementById("addorviewcart"+product).value == "add to cart") {
   document.getElementById("addorviewcart"+product).value="adding...";
   document.getElementById("addorviewcart"+product).disabled=true;
   var url = "do_addtocart.php";
   request.open("POST", url, true);
   request.onreadystatechange = update_addorviewcart;
   request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
   request.send("product=" + escape(product));
 } else if (document.getElementById("addorviewcart"+product).value == "view cart") {
 document.getElementById("addorviewcart"+product).disabled=true; 
 window.location = "cart.php";
 }                       
}

function update_updatecart() {
  if (request.readyState == 4) {
    if (request.status == 200) {
      /* Get the response from the server */
      var response = request.responseText;
      var array = response.split("|");
      var alertNumber = array[0];
      var alertText = array[1];
      if (alertNumber == "1") {
      window.location = "cart.php";
      } else {
      alert(alertText);
      }
     } else {
      alert("Error! Request status is " + request.status);
    }
  }
}

function updatecart(cart) {
   document.getElementById("updatecart"+cart).disabled=true;
   var quantity = document.getElementById("quantity"+cart).value;
   if (quantity == "" || quantity == undefined) {
   quantity = "0";
   } else {
   }
   var url = "do_updatecart.php";
   request.open("POST", url, true);
   request.onreadystatechange = update_updatecart;
   request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
   request.send("cart=" + escape(cart) + "&quantity=" + escape(quantity));
}

function redirect(name,destination) {
if (name == "") {
} else {
document.getElementById(name).disabled=true;
}
window.location = destination;
}

function redirectssl(name,destination) {
if (name == "") {
} else {
document.getElementById(name).disabled=true;
}
window.location = "https://qnm11.securesites.net/shopdsd/"+destination;
}

function openwindow(url,name,w,h) {
  var specs = "height="+h+",width="+w+",top="+Math.floor((screen.height-h)/2)+",left="+Math.floor((screen.width-w)/2)+",toolbar=no,location=no,scrollbars=no,resizable=no";
  var replace = "";
  window.open(url,name,specs,replace);
}