/* The following function creates an XMLHttpRequest object... */

function createRequestObject(){
        var request_o; //declare the variable to hold the object.
        var browser = navigator.appName; //find the browser name
        if(browser == "Microsoft Internet Explorer"){
                /* Create the object using MSIE's method */
                request_o = new ActiveXObject("Microsoft.XMLHTTP");
        }else{
                /* Create the object using other browser's method */
                request_o = new XMLHttpRequest();
        }
        return request_o; //return the object
}

var http = createRequestObject();






function logclick(url, issue, page_num)
        {
	var qstr =  "ip=" + document.getElementById('ipaddress').innerHTML + "&issue=" + issue + "&page_num=" + page_num + "&url=" + encodeURIComponent(url) + "&page=" + encodeURIComponent(document.URL);
        http.open('get', 'logclick.php?' + qstr + "&random=" + Math.random());
        http.onreadystatechange = handleLogclick;
        http.send(null);
        window.open(url);
        }
function handleLogclick()
	{
        if(http.readyState == 4)
		{
                var response = http.responseText;
		//alert(response);
		}
	}






/* Function called to get the product categories list */
function doSearch(sterm,cid,iid){
        /* Create the request. The first argument to the open function is the method (POST/GET),
                and the second argument is the url...
                document contains references to all items on the page
                We can reference document.form_category_select.select_category_select and we will
                be referencing the dropdown list. The selectedIndex property will give us the
                index of the selected item.
        */

	var qstr = "search_word=" + sterm + "&client_id=" + cid + "&issue_id=" + iid;
	//alert(qstr);

        http.open('get', 'getsearch.php?' + qstr +  "&random=" + Math.random());
        /* Define a function to call once a response has been received. This will be our
                handleProductCategories function that we define below. */
        http.onreadystatechange = handleSearch;
        /* Send the data. We use something other than null when we are sending using the POST
                method. */
        http.send(null);

}

/* Function called to handle the list that was returned from the internal_request.php file.. */
function handleSearch(){
        /* Make sure that the transaction has finished. The XMLHttpRequest object
                has a property called readyState with several states:
                0: Uninitialized
                1: Loading
                2: Loaded
                3: Interactive
                4: Finished */
        if(http.readyState == 4){ //Finished loading the response
                /* We have got the response from the server-side script,
                        let's see just what it was. using the responseText property of
                        the XMLHttpRequest object. */
                var response = http.responseText;
                /* And now we want to change the product_categories <div> content.
                        we do this using an ability to get/change the content of a page element
                        that we can find: innerHTML. */
                document.getElementById('search_results').innerHTML = response;
	showResults();

        }
}