// JavaScript Document
function bg(val)
{
	//alert(val);
	var id = parseInt(val);
	if(id >=100)
	{
	  for(i=101 ;i<=parseInt(112);i++)
	  {document.getElementById(i).className='menutd';}
	  if(id>100)
	  {document.getElementById(val).className='highlight';}
	}
	
}

function getHome()
{
	 //alert('ok');
	 document.getElementById('home').style.display = 'block';
	 document.getElementById('content').innerHTML ='';
}

var req = null;
var timer = null;
var dvnm = null;
function getPageByName(pg,dv)//show html file
{
  //alert(pg);
  dvnm = 'content';
  if(dv==null)dvnm = 'content';
  else dvnm=dv;
  dstr = 'http://eduwiz.in/cgi-bin/eduwiz.exe/getPageByName?pg='+pg; 
  document.getElementById('home').style.display = 'none';
  if (timer != null) clearTimeout(timer);
      timer = null;
    if (req == null) {
       if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        } else {
         req = new ActiveXObject("Microsoft.XMLHTTP");
		}
	 }
	req.open('POST', dstr, true); <!-- Async -->
	req.onreadystatechange = GridReady;
	req.send('');<!-- POST -->
    document.getElementById(dvnm).innerHTML = '<p><img src="Images/processing.gif" alt="Please Wait.." /></p>';
}

function GridReady()
{
	 if (req.readyState == 4)
	 {
		if (req.status == 200) 
		{
		  document.getElementById(dvnm).innerHTML = req.responseText;
 		}
      }
}

function sendmail()
{
	if(document.form1.txt_feedback.value=='')
	  {
		  alert('Please Enter Feedback Message !');
		  document.getElementById('txt_feedback').focus();
	  }
	else
	 {
	     var emailPat = /^(\".*\"|[A-Za-z]\w*)@(\[\d{1,3}(\.\d{1,3}){3}]|[A-Za-z]\w*(\.[A-Za-z]\w*)+)$/;
         var emailid=document.getElementById('txt_email').value;
         var matchArray = emailid.match(emailPat);
	     if (matchArray == null)
         {
         alert("Your email address seems incorrect. Please try again.");
         document.getElementById('txt_email').focus();
         }
		 else
		 {toMail();}
		 
    }
}

function toMail()
{
  dstr = 'http://eduwiz.in/cgi-bin/eduwiz.exe/sendMail?name='+document.form1.txt_name.value+'&sender='+document.form1.txt_email.value; 
   if (timer != null) clearTimeout(timer);
      timer = null;
   if (req == null) {
       if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        } else {
         req = new ActiveXObject("Microsoft.XMLHTTP");
		}
	 }
	//alert(dstr);
	dvnm = 'MailDiv';
	req.open('POST', dstr, true); <!-- Async -->
	req.onreadystatechange = GridReady;
	req.send('&msg='+document.form1.txt_feedback.value);<!-- POST -->
   document.getElementById(dvnm).innerHTML = '<p style="background-color:#FFCC00"><img src="Images/sending.gif" alt="Please Wait.." /></p>';   
}