var xmlHttp;
var Server="";
//var Server="http://www.mytownfsbo.com/";
var DIVNAME;
var ACTION;
var WaitingHTML="Please wait. Processing your request";
var is_ie = (navigator.userAgent.indexOf('MSIE') >= 0) ? 1 : 0; 
var is_ie5 = (navigator.appVersion.indexOf("MSIE 5.5")!=-1) ? 1 : 0; 
var is_opera = ((navigator.userAgent.indexOf("Opera 6")!=-1)||(navigator.userAgent.indexOf("Opera/6")!=-1)) ? 1 : 0; 
var is_netscape = (navigator.userAgent.indexOf('Netscape') >= 0) ? 1 : 0;

function doAjax_width(URL,DivName,Action)
{
	URL = Server+URL;
	xmlHttp = GetXmlHttpObject(stateChangeHandler_width);
	xmlHttp_Get(xmlHttp, URL);
	DIVNAME=DivName;
	ACTION=Action;
}
function stateChangeHandler_width()
{
	if (xmlHttp.readyState == 4 || xmlHttp.readyState == 'complete')
	{
		var response = xmlHttp.responseText;
		
		if(DIVNAME!=""){
			res=response.split("|||");
			h=res[0].split("next");
			p=res[1].split("next");
			document.getElementById('height').length=0;
			document.getElementById('projection').length=0;
			cnt=0;
			for(i=0;i<h.length;i++)
			{
				if(h[i]!="")
				{
					document.getElementById('height').options[cnt]=new Option(h[i],h[i]);
					cnt++;
				}
			}
			cnt=0;
			for(i=0;i<p.length;i++)
			{
				if(p[i]!="")
				{
					document.getElementById('projection').options[cnt]=new Option(p[i],p[i]);
					cnt++;
				}
			}
			calculator();
		}
	}
}
function LTrim( value ) {				
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
}
function RTrim( value ) {	
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
}
function trim( value ) {	
	return LTrim(RTrim(value));
}