// JavaScript Document

/****************************************************************************************************************************************************************/
function show_div()
{
	show_login();
document.getElementById("message").innerHTML = "<a href=# class=sub_menu onclick=hide_div()>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src='images/call_back.gif' width='136' height='33' border='0'></a>";
document.getElementById("query_div").style.visibility="visible";
}
function hide_div()
{
document.getElementById("message").innerHTML = "<a href=# class='sub_menu' onclick=show_div()>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<img src='images/call_back.gif' width='136' height='33' border='0'></a>";
document.getElementById("query_div").style.visibility="hidden";
}

function show_login()
{
var count_value="hai";

	xmlHttp5=GetXmlHttpObject2();
	if (xmlHttp5==null)
	 {
	 alert ("Browser does not support HTTP Request");
	 return;
	 }
	var url5="login.html";
	url5=url5+"?count_value="+count_value;
	url5=url5+"&sid="+Math.random();
	xmlHttp5.onreadystatechange=stateChanged5;
	xmlHttp5.open("GET",url5,true);
	xmlHttp5.send(null);
}

function stateChanged5() 
 { 
if (xmlHttp5.readyState==4 || xmlHttp5.readyState=="complete")
 { 
document.getElementById("query_div").innerHTML=xmlHttp5.responseText;
 } 
 }
/****************************************************************************************************************************************************************/

function GetXmlHttpObject2()
{
var xmlHttp2=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp2=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp2=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp2=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp2;
}

<!--
function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
} }
//-->
function Validate_form()
{
    valid = true;

	if ( document.form2.make.value == "" )
    {
        alert ( "Please Enter Your Car Make" );
		document.form2.make.focus(); 
        return false;
    }
	
	if ( document.form2.model.value == "" )
    {
        alert ( "Please Enter Car Model" );
		document.form2.model.focus(); 
        return false;
    }

	if ( document.form2.reg_year.value == "" )
    {
        alert ( "Please Enter Registration year of car" );
		document.form2.reg_year.focus(); 
        return false;
    }	
		if ( document.form2.reg_num.value == "" )
    {
        alert ( "Please Enter Registration Number" );
		document.form2.reg_num.focus(); 
        return false;
    }
}
<!--
function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
} }
//-->