function mail()
 {
	
   var name=document.getElementById("name").value;
   var mail=document.getElementById("mail").value;
   var phone=document.getElementById("phone").value;
   var message=document.getElementById("message").value;
  
 
   if(name=="")
   {
   alert("Please enter  the name");
   document.getElementById("name").focus();
   return false;
   } 
    
   else if(mail==""||mail.indexOf('.')==-1||mail.indexOf('@')==-1||mail.indexOf('@')>mail.lastIndexOf('.')||
  mail.split('.@').length==2 || mail.split('@.').length==2)
  {
  alert("Please enter correct email address");
  document.getElementById("mail").focus();
  return false;
  }
  else if(phone==""||isNumeric(phone)==false)
  { alert("Please enetr the phone Numebr");
  document.getElementById("phone").focus();
  return false;
  }
   else if(message=="")
   {
   alert("Please enter your query");
   document.getElementById("message").focus();
   return false;
   } 
   
   else
   {
	   
	   $.post("./mail.php",{name:name,mail:mail,phone:phone,message:message},function(data)
	   {
	  if(data.length >0)
		{
			alert("Thanks for your comments");
			
			document.getElementById("name").value="";
			document.getElementById("mail").value="";
			document.getElementById("phone").value="";
			document.getElementById("message").value="";
			
			
			
		 
		}
		
	});
   }
 }


/* function clear()
 {
	        document.getElementById("name").value="";
			document.getElementById("mail").value="";
			document.getElementById("phone").value="";
			document.getElementById("message").value="";
 }
 */
/*
 var xmlHttp="";
function createXMLHttpObject()
{
 var XMLHttpRequestObject=false;
  try
    {
     XMLHttpRequestObject=new XMLHttpRequest()    }
    catch (e)
    {
     try
     {
       XMLHttpRequestObject=new ActiveXObject("Msxml2.XMLHTTP");
     }
     catch (e)
     {
       try
       {
         XMLHttpRequestObject=new ActiveXObject("Microsoft.XMLHTTP");
       }
       catch (e)
       {
         alert("Your browser does not support AJAX!");
         return false;
       }
     }
   } 
   return XMLHttpRequestObject;
}
 
 
 
 function  mail()
{
if(xmlHttp!=="")
	{
		if(xmlHttp.readyState==4)
		{
			
		   if(xmlHttp.responseText==0)
		   {  
			   xmlHttp="";
			   
		document.getElementById("name").value="";
			document.getElementById("mail").value="";
			document.getElementById("phone").value="";
			
			document.getElementById("message").value="";
			alert("your request has been send successfully ");
			   
		   }
		  
		}
	}
	else
	{
   var name=document.getElementById("name").value;
   var mail=document.getElementById("mail").value;
   var phone=document.getElementById("phone").value;
   var msg=document.getElementById("message").value;
 
   if(name=="")
   {
   alert("Please enter  the name");
   document.getElementById("name").focus();
   return false;
   } 
    
   else if(mail==""||mail.indexOf('.')==-1||mail.indexOf('@')==-1||mail.indexOf('@')>mail.lastIndexOf('.')||
  mail.split('.@').length==2 || mail.split('@.').length==2)
  {
  alert("Please enter correct email address");
  document.getElementById("mail").focus();
  return false;
  }
  else if(phone==""||isNumeric(phone)==false)
  { alert("Please enetr the phone Numebr");
  document.getElementById("phone").focus();
  return false;
  }
  else if(msg=="")
  {
   alert("Please enter the  your query");
   document.getElementById("message").focus();
   return false;
   }
   
	   
	  else
	  {
	   xmlHttp=createXMLHttpObject();
	   var url="./mail.php?name="+name+"&mail="+mail+"&message="+msg;
	  alert(url);
	   xmlHttp.open("GET",url,true);
	   xmlHttp.onreadystatechange=mail
       xmlHttp.send(null);
	}
  }
}

*/ 
function isNumeric(field)
{
 var number="0123456789";
  var m=0;
  for(i=0;i<field.length;i++)
  {
	for(j=0;j<number.length;j++)
	{
	  if(field.charAt(i)==number.charAt(j))
	  {
		  m=m+1;
	  }
	}
  }
  
  if(m==field.length)
  {
	  return true;
  }
  else
  {
	  return false;
  }
}

function cleartext()
 {
	 
	       document.getElementById("name").value="";
			document.getElementById("mail").value="";
			document.getElementById("phone").value="";
			
			
			
 }