function getFormValues(form)
{
	var str = "";
	var valueArr = null;
	var val = "";
	var cmd = "";
	form = document.getElementById(form);
	for(var i = 0; i < form.elements.length; i++)
	{
		switch(form.elements[i].type)
		{
			case "text":
				str += form.elements[i].name + "=" + escape(form.elements[i].value) + "&";
				break;
			case "select-one":
				str += form.elements[i].name + "=" + form.elements[i].options[form.elements[i].selectedIndex].value + "&";
				break;
		}

	}
	str = str.substr(0,(str.length - 1));
	return str;
}

function xmlhttpPost(url, queryString, target) {
    var xmlHttpRequest = false;
    var self = this;
    if (window.XMLHttpRequest) {
        self.xmlHttpRequest = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
        self.xmlHttpRequest = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpRequest.open('POST', url, true);
    self.xmlHttpRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpRequest.onreadystatechange = function() {
        if (self.xmlHttpRequest.readyState == 4) {
            document.getElementById(target).innerHTML = self.xmlHttpRequest.responseText;
        }
    }
    self.xmlHttpRequest.send(queryString);
}

function ajaxSubmit(url, form, target)
{
	xmlhttpPost(url, getFormValues(form), target);
}