function AjaxConnection(url) 
{
   this.connect=connect;
   this.uri=url;
} 
		
function connect(return_func, objectId)
{
		this.x=init_object();
		this.x.open("GET", this.uri,true);
		var self = this;
		this.x.onreadystatechange = function() {
				if (self.x.readyState != 4)
						return;
				eval(return_func + '(self.x.responseText, objectId)');
				delete self.x;
		}
		this.x.setRequestHeader('Content-Type',
			'application/x-www-form-urlencoded');
		this.x.send('');
}
		
function init_object() {
        var x;
        try {
                x=new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
                try {
                        x=new ActiveXObject("Microsoft.XMLHTTP");
                } catch (oc) {
                        x=null;
                }
        }      
        if(!x && typeof XMLHttpRequest != "undefined")
                x = new XMLHttpRequest();
        if (x)
                return x;
}

function changeInnerHtml(content, objectId) 
{
	document.getElementById(objectId).innerHTML = content;
}