function getXMLHttpRequest(){
   if( window.XMLHttpRequest )
        return new XMLHttpRequest();
   if ( window.ActiveXObject ) {
        try {
            return new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                return new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e2) {}
        }
    }
}
function getFile(filename, func){
	var xhr = getXMLHttpRequest();
	xhr.open("POST", filename, true);
	xhr.onreadystatechange = function() {
		if ( xhr.readyState == 4 ) {
			eval(func);
		}
	}
	xhr.send("");
}

function insertSubMenu(xhr){
	var res = xhr.responseText;
	var submenu = document.getElementById('SUBMENU_BLOCK');
	submenu.innerHTML = res;
}

function getSubMenu(){
	getFile('submenu.html', 'insertSubMenu(xhr)');
}


/*******************<END OF "VPrototypeSupport.js">*********************************/