function loadPanel_signon() {
	content = '';
	var URL = unescape(location.href);
	var SCRIPTEXE = 'sub_webcart_signon.php';
	if (URL == 'http://www.iowa80.com/') {
		SCRIPTEXE = 'DirectionsWEB/sub_webcart_signon.php';
	}
	doLoadPanelSignonPost(SCRIPTEXE, content, 'processLoadPanelSignon');
}

function processLoadPanelSignon(result) {

	signonBoxObj = document.getElementById('signonBox');
	signonBoxObj.innerHTML = result;
	//signonBoxObj.style.display='block';
	
}

function doLoadPanelSignonPost(url, content, callback_name) {

	var async_requestLoadPanelSignon = false;
	try {
		// Firefox, Opera 8.0+, Safari, IE7+
		async_requestLoadPanelSignon = new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			async_requestLoadPanelSignon = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			async_requestLoadPanelSignon = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}

	async_requestLoadPanelSignon.open('POST', url, true);
	async_requestLoadPanelSignon.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	async_requestLoadPanelSignon.onreadystatechange = function() {
		if (async_requestLoadPanelSignon.readyState == 4) { 
			if (async_requestLoadPanelSignon.status == 200) {
				response_content = async_requestLoadPanelSignon.responseText;
				eval(callback_name + '(response_content);');
			}
		}
	}
	async_requestLoadPanelSignon.send(content);
}