function valid()
{ 
 
if(document.Aditya.Company_Name.value=="")
  {
   alert("Please enter your Company Name");
   document.Aditya.Company_Name.focus();
   return false;
  }
 if(document.Aditya.Contact_Name.value=="")
  {
   alert("Please enter your Full Name");
   document.Aditya.Contact_Name.focus();
   return false;
  }
  if( document.Aditya.Designation.value=="")
  {
   alert("Please enter your Designation");
   document.Aditya.Designation.focus();
   return false;
  }
  
 if(document.Aditya.email.value == "" ) {
	alert("Kindly enter your E-mail ID.");
	document.Aditya.email.focus();
	return false;
   }
   if (document.Aditya.email.value.length != 0){ 
		var e_check  = document.Aditya.email.value;
		if(document.Aditya.email.value.indexOf(" ") != -1)	{
			alert("Kindly enter correct E-Mail ID without any spaces in it.");
			document.Aditya.email.focus(); 
			return false;
		}

		if(document.Aditya.email.value.indexOf("@") == -1)	{
		alert("Invalid E-Mail ID! Kindly enter correct E-Mail ID.");
		document.Aditya.email.focus(); 
		return false;
		}
	   	validarr = document.Aditya.email.value.split("@");
	   	if(validarr[0].length==0) {
	   		alert("Invalid E-Mail ID! Kindly enter the correct E-mail ID.");
	   		document.Aditya.email.focus(); 
	   	return false;
   		}
	  	if(validarr[1].indexOf("@") >=0) {
		   	alert("Invalid E-Mail ID! Kindly enter the correct E-mail ID.");
		   	document.Aditya.email.focus(); 
	   	return false;
	   	}
	   	if(validarr[1].length==0) {
		   	alert("Invalid E-Mail ID! Kindly enter the correct E-mail ID.");
		   	document.Aditya.email.focus(); 
		   	return false;
	   	}
	   	if(validarr[1].length != 0){ 
			if(validarr[1].indexOf(".") == -1){
				alert("Invalid E-Mail ID! Kindly enter the correct E-mail ID.");
				document.Aditya.email.focus(); 
				return false;
			}
			validemail = validarr[1].split(".");
		   if(validemail[0].length==0){ 
			 alert("Invalid E-Mail ID! Kindly enter the correct E-mail ID.");
			 document.Aditya.email.focus(); 
			 return false;
			}
			if(validemail[1].length==0){
				alert("Invalid E-Mail ID! Kindly enter the correct E-mail ID.");
				document.Aditya.email.focus(); 
				return false;
			}
		}
	}

 if( document.Aditya.Enquiry.value=="")
  {
   alert("Please enter your Enquiry");
   document.Aditya.Enquiry.focus();
   return false;
  }

return true;
}