function validate1()
{
    			
			
   if( document.contactform1.fname.value == "" )
   {
     alert( "Please write Your Name" );
     document.contactform1.fname.focus() ;
     return false;
   }
   
    {
	var a = document.contactform1.mobile.value;
	if(a=="")
	{
	alert("Please Enter the Mobile Number");
	document.contactform1.mobile.focus();
	return false;
	}
	if(isNaN(a))
	{
	alert("Enter the valid Mobile Number(Like : 9998887777)");
	document.contactform1.mobile.focus();
	return false;
	}
	if((a.length < 9) || (a.length > 14))
	{
	alert(" Your Mobile Number must be 9 to 14 Integers");
	document.contactform1.mobile.select();
	return false;
	}
	}
   
   var email=document.contactform1.email.value;
		if(email=='')
	{
		alert('Please enter email id');
		document.contactform1.email.focus();
		return false;
	}
	else if(email.indexOf('@')==-1)
	{
		alert('Invalid email id check (@ or .\'s)');
		var len=document.contactform1.email.length;
		document.contactform1.email.select(0,len-1)
		document.contactform1.email.focus();
		return false;
	}
	else if(email.indexOf('.')==-1)
	{
		alert('Invalid email id check (@ or .\'s)');
		var len=document.contactform1.email.length;
		document.contactform1.email.select(0,len-1)
		document.contactform1.email.focus();
		return false;
	}

   if( document.contactform1.service.value == "Select Service" )
   {
     alert( "Please Select Service" );
     document.contactform1.service.focus() ;
     return false;
   }
   
   if( document.contactform1.message.value == "" )
   {
     alert( "Please write Your Message" );
     document.contactform1.message.focus() ;
     return false;
   }
		
}