var http_request = false;
   
function makeRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Your browser does not support AJAX!');
         return false;
      }
      http_request.onreadystatechange = alertContents;
      http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }

function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('BASKET').innerHTML = result;  
            showToolTip('This item has been added<br />to your shopping basket!');      
            //setTimeout('hideToolTip()',5000);
         } else {
          	showToolTip('There was a problem with the request.');      
           // setTimeout('hideToolTip()',5000);
         }
      }
      if (http_request.readyState == 1) {
      	document.getElementById('BASKET').innerHTML ='<img src="/img/ajax-round.gif" border="0"  />';
      }
   }
   
function Ajax_do(obj) {
  var getstr = "?";
  for (i=0; i<obj.getElementsByTagName("input").length; i++) {
        if (obj.getElementsByTagName("input")[i].type == "text") {
           getstr += obj.getElementsByTagName("input")[i].name + "=" + 
                   obj.getElementsByTagName("input")[i].value + "&";
        }
        if (obj.getElementsByTagName("input")[i].type == "checkbox") {
           if (obj.getElementsByTagName("input")[i].checked) {
              getstr += obj.getElementsByTagName("input")[i].name + "=" + 
                   obj.getElementsByTagName("input")[i].value + "&";
           } else {
              getstr += obj.getElementsByTagName("input")[i].name + "=&";
           }
        }
        if (obj.getElementsByTagName("input")[i].type == "radio") {
           if (obj.getElementsByTagName("input")[i].checked) {
              getstr += obj.getElementsByTagName("input")[i].name + "=" + 
                   obj.getElementsByTagName("input")[i].value + "&";
           }
     }
         if (obj.getElementsByTagName("input")[i].type == "hidden") {
           getstr += obj.getElementsByTagName("input")[i].name + "=" + 
                   obj.getElementsByTagName("input")[i].value + "&";
        }  
     if (obj.getElementsByTagName("input")[i].tagName == "SELECT") {
        var sel = obj.getElementsByTagName("input")[i];
        getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
     }
     
  }
  
  makeRequest('/shp/_basket.php', getstr);
}

function showToolTip(text){	
	var obj = document.getElementById('bubble_tooltip');
	var obj2 = document.getElementById('bubble_tooltip_content');
	obj2.innerHTML = text;
	obj.style.display = 'block';
	var st = Math.max(document.body.scrollTop,document.documentElement.scrollTop);
	if(navigator.userAgent.toLowerCase().indexOf('safari')>=0)st=0; 
	//var leftPos = document.getElementById('BASKET').offsetLeft;
	//if(leftPos<0)leftPos = 0;
	//obj.style.left = leftPos -250 + 'px';
	//window.alert(obj.style.left);
	//obj.style.top = document.getElementById('BASKET').offsetHeight +20+ 'px';
}	

function hideToolTip()
{
	document.getElementById('bubble_tooltip').style.display = 'none';
	
}
//------------------------------------------------------------BASKET-------------------
   
function makeRequest_basket(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            http_request.overrideMimeType('text/xml');
            //http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Your browser does not support AJAX!');
         return false;
      }
      http_request.onreadystatechange = alertContents_basket;
      http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }

function alertContents_basket() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            var xmlDoc = http_request.responseXML.documentElement;
            document.getElementById('ship_div').innerHTML = xmlDoc.getElementsByTagName("ship")[0].childNodes[0].nodeValue;
            document.getElementById('total_div').innerHTML = xmlDoc.getElementsByTagName("total")[0].childNodes[0].nodeValue;    
            
         } else {
          	//showToolTip('There was a problem with the request.');   
          	document.getElementById('ship_div').innerHTML = 'system Error!';    
         }
      }
      if (http_request.readyState == 1) {
      	document.getElementById('ship_div').innerHTML ='<img src="/img/ajax-round.gif" border="0" " />';
      	document.getElementById('total_div').innerHTML ='<img src="/img/ajax-round.gif" border="0"  />';
      }
   }
   
function Ajax_do_basket(obj) {
  var getstr = "?";
  for (i=0; i<obj.getElementsByTagName("input").length; i++) {
        if (obj.getElementsByTagName("input")[i].type == "text") {
           getstr += obj.getElementsByTagName("input")[i].name + "=" + 
                   obj.getElementsByTagName("input")[i].value + "&";
        }
        if (obj.getElementsByTagName("input")[i].type == "checkbox") {
           if (obj.getElementsByTagName("input")[i].checked) {
              getstr += obj.getElementsByTagName("input")[i].name + "=" + 
                   obj.getElementsByTagName("input")[i].value + "&";
           } else {
              getstr += obj.getElementsByTagName("input")[i].name + "=&";
           }
        }
        if (obj.getElementsByTagName("input")[i].type == "radio") {
           if (obj.getElementsByTagName("input")[i].checked) {
              getstr += obj.getElementsByTagName("input")[i].name + "=" + 
                   obj.getElementsByTagName("input")[i].value + "&";
           }
    	 }
        if (obj.getElementsByTagName("input")[i].type == "hidden") {
           getstr += obj.getElementsByTagName("input")[i].name + "=" + 
                   obj.getElementsByTagName("input")[i].value + "&";
        }  
     	if (obj.getElementsByTagName("select")[i]) {
        	var sel = obj.getElementsByTagName("select")[i];
        getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
     }
     
  }
  
  makeRequest_basket('/shp/_basket.php', getstr);
}

//----------------------------BASKET REMOVE-------------------
   
function makeRequest_remove(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            http_request.overrideMimeType('text/xml');
            //http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Your browser does not support AJAX!');
         return false;
      }
      http_request.onreadystatechange = alertContents_remove
      http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }

function alertContents_remove() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            var xmlDoc = http_request.responseXML.documentElement;
            document.getElementById('ship_div').innerHTML = xmlDoc.getElementsByTagName("ship")[0].childNodes[0].nodeValue;
            document.getElementById('total_div').innerHTML = xmlDoc.getElementsByTagName("total")[0].childNodes[0].nodeValue;    
            
         } else {
          	//showToolTip('There was a problem with the request.');   
          	document.getElementById('ship_div').innerHTML = 'system Error!';    
         }
      }
      if (http_request.readyState == 1) {
      	document.getElementById('ship_div').innerHTML ='<img src="/img/ajax-round.gif" border="0" " />';
      	document.getElementById('total_div').innerHTML ='<img src="/img/ajax-round.gif" border="0"  />';
      }
   }
   
function Ajax_do_remove(id) {
  var getstr = "?id="+id+'&function=remove';
  	var el = document.getElementById('div_'+id);
	el.parentNode.removeChild(el);
  
  makeRequest_remove('/shp/_basket.php', getstr);
}