/* Get the request object */
	function getHttpRequest() {
        var httpRequest;

	    // Get the httpRequest object for firefox
	    if (window.XMLHttpRequest) { 
		    httpRequest = new XMLHttpRequest();
		    if (httpRequest.overrideMimeType) {
			    httpRequest.overrideMimeType('text/xml');
		    }
	    } 
        
	    // Get the httpRequest object for IE
	    else if (window.ActiveXObject) { 
		    try {
			    httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
			    } 
		    catch (e) {
			    try {
				    httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
			    } 
			    catch (e) {
			    }
		    }
	    }
	    return httpRequest;
	}
	
	/*Get the next(isNext=true) or previous(isNext=false) rvis*/
	function searchonlyused() {
        try {

 //           if (!isBrowserSupported()) {
 //               throw "browser not supported"; // browser not supported navigate to non-ajax version
 //           }
             
            var httpRequest = getHttpRequest();
		    // Cannot create the httprequest object - return from function
		    if (!httpRequest) {
		        // error - so go to the link location instead
			    return true;
		    }
//alert(getMyHTMLElement("INSTOCK").checked)
			var instock = (getMyHTMLElement("INSTOCK").checked)?"used":"";
		    var resourceToRequest = "index.php?method=instockbox&INSTOCK="+instock;

		    httpRequest.onreadystatechange = function() { 
		    	
		    	//processSearchOnlyUsedResponse(httpRequest);		    
		    };
		    
		    httpRequest.open("GET", resourceToRequest, true);
		    httpRequest.send(null);
		    return false;
        } catch (exception) {
            return true;
        }
	}
	


	/* Processes the response from the http request */
	function processSearchOnlyUsedResponse(httpRequest) {
	    try {

	        // The response has been received correctly
		    if (httpRequest.readyState==4 || httpRequest.readyState=="complete") {
		        if (httpRequest.status == 200) {
		            // restart the loading animations if IE
                    //if (navigator.appName.indexOf("Internet Explorer") != -1) {
                     //   setLoadingIndicatorsForIE(clientIdOfControl);
                    //}               	
                  	
                  	return;
                  	var response = httpRequest.responseText.replace(/\r|\n|/g,'').split("#");
                  	 
					if(response == '' && refresh){
						//alert("Silly, you are tooooooooo slow")
						sexyBOX(' ','352');
						//window.location.reload();
						refresh=false;
						return;
					}
					
					if(response != '')refresh = true;
					
                    //if(httpRequest typeof 'text/plain') 
            

					var i;
					for(i in response){

						if(document.getElementById && document.getElementById("item_"+response[i]) != null){

							var itemObj = document.getElementById("item_"+response[i]);
							
							itemObj.style.backgroundImage = "url('images/titles/warning.gif')";
							itemObj.style.backgroundRepeat = "repeat-x";
							itemObj.style.zIndex=4;
							showSingleLevelTable_withtimeout('basketSummaryMenu','shBsketImage',0,0,-83,0);
							
							

							 //addEvent(itemObj, 'mouseover', function(){alert(response[i])}, false);
            				//addEvent(itemObj, 'mouseout', rollout, false);

							itemObj.onmouseover=function(){

								roll(this);
						
							};
							
							itemObj.onmouseout=function(){
							
							
								rollout(this);
						
							};
							
							itemObj.onclick=function(){
								clicklink(this);
							};


							
						}

					}
       				
			    } else {
			        throw "Bad response";
			    }
		    } 
        } catch(exception ) {
              
        }
	}