var flag;
var chk_map;
var counter=0;
function sendRequest(url,params,HttpMethod) {
	if(!HttpMethod) { HttpMethod="GET"; }
	req=null;
	if(window.XMLHttpRequest){req=new XMLHttpRequest; }
	else if(window.ActiveXObject){req=new ActiveXObject("Microsoft.XMLHTTP");} 
		if(req) {req.onreadystatechange=onReadyState;req.open(HttpMethod,url,true);req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		req.send(params);}} 


    
		function onReadyState() { var ready=req.readyState;var data=null;if(ready==4){
		data=req.responseText;
		
		if(flag==2){
				var El = document.getElementById('aaaa');
				El.innerHTML=data;
				
				}

if(flag==3){
				var El = document.getElementById('uppp');
				El.innerHTML=data;
				
				}
if(flag==4){

	var pointDiv = document.getElementById('load');
   pointDiv.style.visibility = 'hidden';
   pointDiv.style.display = 'none';
				var El = document.getElementById('distin');
				El.innerHTML=data;
				
				}

			}
			}

		
		
		function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
	}  
function removeSpaces(string) {
	var tstring = "";
	string = '' + string;
	splitstring = string.split(" ");
	for(i = 0; i < splitstring.length; i++)
	tstring += splitstring[i];
	return tstring;
}

function getdata(){

	flag=2;
	var sss=0;
	var vik=new Date();

var fromdist=document.frm78.from.value;

var todist=document.frm78.to.value;



	sendRequest('getdist.jsp?flag='+flag+'&vik='+vik+'&fromdist='+fromdist+'&todist='+todist);
	
}

function updatedist()  {

flag=3;
	
	var vik=new Date();

var fromdist=document.frm78.from.value;

var todist=document.frm78.to.value;

var ddd=document.frm78.disti.value;

//alert(ddd);

	sendRequest('updatedist.jsp?flag='+flag+'&vik='+vik+'&fromdist='+fromdist+'&todist='+todist+'&ddd='+ddd);
	


}

function getdist()  {

var pointDiv = document.getElementById('load');
   pointDiv.style.visibility = 'visible';
   pointDiv.style.display = 'block';

flag=4;
	
	var vik=new Date();

var fromdist1=document.distancefrm.from.value;

var todist1=document.distancefrm.to.value;

//var ddd=document.frm78.disti.value;

//alert(ddd);

	sendRequest('getdistance.jsp?flag='+flag+'&vik='+vik+'&fromdist='+fromdist1+'&todist='+todist1);
	


}