if(typeof XMLHttpRequest!='undefined'){

	try{
		xmlhttp=new XMLHttpRequest();
	}
	catch(e){
		xmlhttp=null;
	}
	
}else{

	try{
		xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
	}
	
	catch(e){
		try{
			xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	
		catch(e){
			xmlhttp=null;
		}
	}

}


function SendRequest(url){

	xmlhttp.open("GET",url,false);
	xmlhttp.setRequestHeader('Accept','message/x-jl-formresult');
	
	try{
		xmlhttp.send(null);
	}
	
	catch(e){
		alert("XMLHttpRequest.send() failed.");
	}
	
	return xmlhttp.responseText;
}




String.prototype.enc = function () { // convert ampersand
//	return this.replace(/&/g,'%26');

	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	var plaintext = this;
	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "+";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
			    alert( "Unicode Character '" 
                        + ch 
                        + "' cannot be encoded using standard URL encoding.\n" +
				          "(URL encoding only supports 8-bit characters.)\n" +
						  "A space (+) will be substituted." );
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} // for

	return encoded;
}