function createRequestObject(){
var request_;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
request_ = new ActiveXObject("Microsoft.XMLHTTP");
}else{
request_ = new XMLHttpRequest();
}
return request_;
}
var http = createRequestObject();
var itemOption=1;


function getInfo(itemCode){
http.open('get', 'site_data.php?id=' + itemCode);
itemOption=itemCode;
http.onreadystatechange = handleInfo;
http.send(null);
}
function getOption(optionCode,itemCode){
http.open('get', 'site_data.php?option_id=' + optionCode);
Option=optionCode;
itemOption=itemCode;
http.onreadystatechange = handleOption;
http.send(null);
}
function shrinkDiv(itemCode){
itemOption=itemCode;
document.getElementById('my_div_'+itemOption).innerHTML='';

}
function handleInfo(){
if(http.readyState == 4){


	var response = http.responseText;
	document.getElementById('Content-Div').innerHTML = response;


}
}
function handleOption(){
if(http.readyState == 4){


	var response = http.responseText;
	document.getElementById('my_option_'+itemOption).innerHTML = response;


}
}