// JScript File
var myRequest;

function Lookup(ItemId){
	GetData("api=amazon&operation=ItemLookup&ItemId=" + ItemId);
}

function DirectorSearch(keywords){
	GetData("api=amazon&operation=ItemSearch&Director=" + keywords + "&SearchIndex=DVD");
}

function YouTube(keywords){
	GetData("api=youtube&tag=" + keywords );
}

function ActorSearch(keywords){
	GetData("api=amazon&operation=ItemSearch&Actor=" + keywords + "&SearchIndex=DVD");
}

function GetData(myOperation) {

	myUrl="getdata.aspx?" + myOperation;
	
	// Is this a Microsoft browser?
	if (window.ActiveXObject) {
	    // Create a new request
        myRequest = new ActiveXObject("Microsoft.XMLHTTP");
        if (myRequest) {
            myRequest.onreadystatechange = HandleResponse;
            myRequest.open("GET", myUrl, true);
            myRequest.send();
        }  
    } else if (window.XMLHttpRequest) {
        // If this is Firefox or Safari...	
        myRequest = new XMLHttpRequest();
        myRequest.onreadystatechange = HandleResponse;
        myRequest.open("GET", myUrl, true);
        myRequest.send(null);             
    } 
}

function HandleResponse() {

    // Find the results div
    var myDiv = document.getElementById('results');
    
    // Readystate 4 means we're done
    if (myRequest.readyState == 4) {
    
        // If the server returned OK
        if (myRequest.status == 200) {         
            var tmpDiv = document.createElement('div');
            tmpDiv.innerHTML = myRequest.responseText;
            myDiv.appendChild(tmpDiv);
            
        } else {
            myDiv.innerHTML = "Oops there was a problem, " + myRequest.statusText;
            myDiv.innerHTML = "<br/>Try again later";
        }
    }
}