// =========================== //
	// ODYN COMUNICAÇÃO - www.odyn.com.br
	// Por Thalis Valle - thalisvalle@hotmail.com
	// =========================== //
	
	<!-- START
	
	function toUnidades(str)
	{
		document.forms[0].action = 'unidades.asp?cidade=' + str.options[str.selectedIndex].value;
		document.forms[0].submit();
	}
	
	function toNumber(e)
	{
		if (window.event) { 
			var key = e.keyCode; 
		} else { 
			if (e.which) { 
				key = e.which; 
			}
		}
	
		if (key != 8 || key < 48 || key > 57) return (((key > 47) && (key < 58)) || (key == 8)); { return true; }
	
	}
	
	var http_request = false;
   
   	function toXMLHttp(strTag, strURL)
	{
		http_request = false;
		
       	if (window.XMLHttpRequest) {
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {
				http_request.overrideMimeType('text/xml');
				}
		} else if (window.ActiveXObject) {
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
				} catch (e) {
					try {
						http_request = new ActiveXObject("Microsoft.XMLHTTP");
					} catch (E) {
						http_request = false;
					}
				}
			}
	
		if (!http_request && typeof XMLHttpRequest != 'undefined') 
		{
			try {
				http_request = new  XMLHttpRequest(); 
			} catch (e) { 
				http_request = false;
				alert('ERRO! Seu browser não aceita XMLHttpRequest ou ActiveXObject   ');
			} 
		} 

		http_request.onreadystatechange = function() 
		{
			if (http_request.readyState == 4) {
				if (http_request.status == 200) {
					var strText = http_request.responseText;
					var strTextUncoded = unescape(strText.replace(/\+/g," "));
					document.getElementById(strTag).innerHTML = strTextUncoded;
					
				} else { 
					alert('ERRO! ' + http_request.statusText);
				}
			}
		}

	   http_request.open('GET', strURL, true);
	   http_request.setRequestHeader('Content-Type','text/xml');
       http_request.setRequestHeader('encoding','ISO-8859-1');
	   http_request.send(null);

	}
	
	//--> END