function GetXmlHttpObject(handler)
{
   var objXMLHttp=null
   if (window.XMLHttpRequest)
   {
       objXMLHttp=new XMLHttpRequest()
   }
   else if (window.ActiveXObject)
   {
       objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
   }
   return objXMLHttp
}

function stateChanged()
{                    
   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {     
           //alert(xmlHttp.responseText);
		   document.getElementById("newscontent").innerHTML=xmlHttp.responseText
   }
   else {
           //alert(xmlHttp.status);
		   document.getElementById("newscontent").innerHTML="<img src='images/loader.gif' align='center'>";
   }
}

function stateChanged_lang()
{ 
   //document.getElementById("my_menu").innerHTML="";
   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {     
          //alert(xmlHttp.responseText);
		   document.getElementById("newscontent").innerHTML=xmlHttp.responseText;
		 //  document.getElementById("my_menu").innerHTML="";
   }
   else {
           //alert(xmlHttp.status);
   }
}
/**/
function htmlData(url,start,prev)
{
   if (url.length==0)
   {
       document.getElementById("newscontent").innerHTML="";
       return;
   }
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }
 //alert(url);
 //alert(qStr);
   url=url+"?"+start+"&"+prev;
   url=url+"&sid="+Math.random();
  // alert(url);
   xmlHttp.onreadystatechange=stateChanged;
   xmlHttp.open("GET",url,true) ;
   xmlHttp.send(null);
}
// JavaScript Document

function fetchnewsdata(url,contentid)
{
	 //alert(newsid);
	if (url.length==0)
   {
       document.getElementById("newscontent").innerHTML="";
       return;
   }
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }
 //alert(url);
 //alert(qStr);
   url=url+"?contentid="+contentid;
  
   url=url+"&sid="+Math.random();
  //alert(url);
   xmlHttp.onreadystatechange=stateChanged;
   xmlHttp.open("GET",url,true) ;
   xmlHttp.send(null);/**/
}

function fetchnavigationdata(url)
{
	//alert(url);
	if (url.length==0)
   {
       document.getElementById("newscontent").innerHTML="";
       return;
   }
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }
 //alert(url);
 //alert(qStr);
  // url=url;
  
   url=url+"?sid="+Math.random();
 // alert(url);
  xmlHttp.onreadystatechange=stateChanged_lang;
   xmlHttp.open("GET",url,true) ;
   xmlHttp.send(null); /*/**/
}



function fetchvideodata(url,videoid)   ///used to fetch video from php
{
	 //alert(newsid);
	if (url.length==0)
   {
       document.getElementById("video").innerHTML="";
       return;
   }
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }
 //alert(url);
 //alert(qStr);
   url=url+"?videoid="+videoid;
  
   url=url+"&sid="+Math.random();
  //alert(url);
   xmlHttp.onreadystatechange=stateChanged_for_video;
   xmlHttp.open("GET",url,true) ;
   xmlHttp.send(null);/**/
}


function stateChanged_for_video()
{
	 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {     
         // alert(xmlHttp.responseText);
		   document.getElementById("video").innerHTML=xmlHttp.responseText;
		  // alert(xmlHttp.responseText);
		 //document.getElementById("my_menu").innerHTML="";
   }
   else {
           //alert(xmlHttp.status);
   }
}


function submit_comment(newsid)
{
// alert(newsid);
  var name=document.getElementById("uname").value;
  var email=document.getElementById("uemail").value;
  var comment=document.getElementById("commcontent").value;
  if(name=="")
   {
	   document.getElementById("uname_error").innerHTML="<font face='Verdana' size='2'>please enter your name</font>"
	   document.getElementById("uemail_error").innerHTML="";
   }
   else if(email =="")
   {
	   document.getElementById("uemail_error").innerHTML="<font face='Verdana' size='2'>please enter your email</font>"
	   document.getElementById("uname_error").innerHTML="";
   }
   else if(comment=="")
   {
	   document.getElementById("comment_error").innerHTML="<font face='Verdana' size='2'>The comment field is empty</font>"
	   document.getElementById("uname_error").innerHTML="";
	   document.getElementById("uemail_error").innerHTML="";
   }
  else if(echeck(email)==true)
	{
		
		//alert("newsid="+newsid+"cname="+name+"email="+email);
		xmlHttp=GetXmlHttpObject();
		url ="php_updatecomment.php";
		//url = url+"?newsid="+newsid+"&cname="+name+"&email="email;
		param = "newsid="+newsid+"&cname="+name+"&email="+email+"&comment="+comment+"&sid="+Math.random()
		//param = "newsid="+newsid;
		//alert(param);
		xmlHttp.open("POST",url,true) ;
		xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		xmlHttp.onreadystatechange=stateChanged_comment;
		
		
	    xmlHttp.send(param);
	    //xmlHttp.send("newsid="+newsid+"&cname="+name+"&cemail="+email+"&comment="+comment+"&sid="+Math.random());
		
	}
  
  
}



function stateChanged_comment()
{ 

   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {     
         // alert(xmlHttp.responseText);
		   document.getElementById("commentresult").innerHTML=xmlHttp.responseText;
		  // alert(xmlHttp.responseText);
		 //document.getElementById("my_menu").innerHTML="";
   }
   else {
           //alert(xmlHttp.status);
   }
}



function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}


/* this code gets the data for the dharma page*/

function fetchdatadevotional(url)
{
	//alert(url);
	if (url.length==0)
   {
       document.getElementById("newscontent").innerHTML="";
       return;
   }
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }
 //alert(url);
 //alert(qStr);
  // url=url;
  
   url=url+"?sid="+Math.random();
 // alert(url);
  xmlHttp.onreadystatechange=stateChanged_devotional;
   xmlHttp.open("GET",url,true) ;
   xmlHttp.send(null); /*/**/
}

function stateChanged_devotional()
{
	 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {     
         // alert(xmlHttp.responseText);
		   document.getElementById("newscontent").innerHTML=xmlHttp.responseText;
		  // alert(xmlHttp.responseText);
		 //document.getElementById("my_menu").innerHTML="";
   }
}


function fetchrssdata(url,flag)
{
	//alert(url);
	if (url.length==0)
   {
       document.getElementById("rss").innerHTML="";
       return;
   }
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }
 //alert(url);
 //alert(qStr);
  // url=url;
  
   url=url+"?sid="+Math.random()+"&rssurl=http://www.bbc.co.uk/nepali/index.xml&doParseRSS=true";
 // alert(url);
 if(flag=='1')
 {
  xmlHttp.onreadystatechange=stateChanged_readrss;
 }
 else if(flag == '2')
 {
	 xmlHttp.onreadystatechange=stateChanged_readnewsrss;
 }
   xmlHttp.open("GET",url,true) ;
   xmlHttp.send(null); /*/**/
}

function stateChanged_readrss()
{
	 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {     
        //  alert(xmlHttp.responseText);
		   document.getElementById("rss").innerHTML=xmlHttp.responseText;
		  // alert(xmlHttp.responseText);
		 //document.getElementById("my_menu").innerHTML="";
   }
}

function stateChanged_readnewsrss()
{
	document.getElementById("newscontent").innerHTML="";
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	   {     
			//  alert(xmlHttp.responseText);
			   document.getElementById("newscontent").innerHTML=xmlHttp.responseText;
			  // alert(xmlHttp.responseText);
			 //document.getElementById("my_menu").innerHTML="";
	   }
	else {
           document.getElementById("newscontent").innerHTML="<div align='center'><img src='images/ajax-loading.gif'></div>";
   		 }
}