var http_request = false;
	var tempTxt;
	
	function makeRequest1(url,txt) {
		//alert(url+txt)
		http_request = false;
		tempTxt=txt; 
		if	(window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
			}
		} else if (window.ActiveXObject) { // IE
			try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
			try {
			http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	
	if (!http_request) {
	alert('Giving up :( Cannot create an XMLHTTP instance');
	return false;
	}
	http_request.onreadystatechange = alertContents1;
	http_request.open('GET', url, true);
	http_request.send(null);
	}
	
function allowInteger(e)
{
	var unicode=e.charCode? e.charCode : e.keyCode;
	if (unicode!=8)
	{ //if the key isn't the backspace key (which we should allow)
		if (unicode<48||unicode>57) //if not a number
			return false; //disable key press
	}
}

function alertContents1() 
{ 
	if (http_request.readyState == 4) 
	{
		if (http_request.status == 200) 
		{
			var resul = http_request.responseText;
			var a=resul.indexOf('|');
			var b=resul.substr(0,a);
			var c=resul.substr(a+1);
			document.getElementById('imgInfoDiv').innerHTML=c;
		} 
		else 
		{
			alert('There was a problem with the request.');
		}
	} 
	else if (http_request.readyState == 1)// && (tempTxt == 'bCode' || tempTxt == 'scan_qty' || tempTxt == 'showDetail'))
	{ 
//		document.getElementById(tempTxt).innerHTML = "<img src='images/loading.gif' border=0>";
		document.getElementById(tempTxt).innerHTML = "";
	}
}

function oneClick()
{
	makeRequest1("oneclick_calculator.php", "imgInfoDiv");
}