function check()

{		

	var formcheck=document.myform.name.value;

	var formcheck1=document.myform.email.value;

	var formcheck2=document.myform.phone.value;

	var formcheck3=document.myform.arrival.value;

	var formcheck4=document.myform.departure.value;

	var formcheck5=document.myform.description.value;	


	var message = "";

	var flag =0;

	

	if(formcheck=="" || formcheck1=="" || formcheck2==""  || formcheck3=="" || formcheck4==""  || formcheck5=="")

	{

			flag=1;

			if(formcheck=="")

			 {

			 	if(message!="")
				
				message+=",";

				message+=" name";

				document.myform.name.focus();

			 }

			
			if(formcheck1=="")

			 {

			 	if(message!="")

			 	message+=",";

			message+=" email";

			document.myform.email.focus();

			}

			
			if(formcheck2=="")

			 {

			 	if(message!="")

			 		message+=",";			

				message+=" phone";

				document.myform.phone.focus();

			 }

				

	

			if(formcheck3=="")

			 {

			 	if(message!="")

			 		message+=",";

			message+=" arrival date";

			document.myform.arrival.focus();

			}

						
			if(formcheck4=="")

			 {

			 	if(message!="")

			 		message+=",";

			message+=" departure date";

			document.myform.departure.focus();

			}
	
			if(formcheck5=="")

			 {

			 	if(message!="")

			 		message+=",";

			message+=" requirments";

			document.myform.description.focus();

			}
			

		alert('Please fill up your ' +message + ".");

		return (false);

	}

	

    if(flag==0)

     {

	if(formcheck1.indexOf(" ") >= 0 )

		{

			alert("Please enter the E-Mail address without any white space character.");

			document.myform.email.focus();

			return (false);

		}


		

		AtRateCheckfrom = formcheck1.indexOf("@");

		AtDotCheckfrom  = formcheck1.indexOf(".");



		AtRateCheckLastfrom = formcheck1.lastIndexOf("@");

		AtDotCheckLastfrom = formcheck1.lastIndexOf(".");

 
		

		if ( (AtRateCheckfrom == -1) || (AtDotCheckfrom == -1) && flag==0)

		{

			alert("Please enter your valid email-id"); 

			document.myform.email.focus();

			return (false);

		}

		

			

		if( (AtRateCheckLastfrom != AtRateCheckfrom)  && flag==0)

		{

			alert("Please enter your valid email-id"); 

			document.myform.email.focus();

			return (false);

		}



		BeforeAtRatefrom = formcheck1.substring(0,formcheck1.indexOf("@"));

		AfterAtRatefrom = formcheck1.substring(formcheck1.indexOf("@")+1,formcheck1.length);



				

		if (AfterAtRatefrom.indexOf(".") == -1 && flag==0)

		{

			alert("Please enter your valid email-id"); 

			document.myform.email.focus();

			return (false);

		}

		

		middlefrom = AfterAtRatefrom.substring(0, AfterAtRatefrom.indexOf("."))

		lastfrom = AfterAtRatefrom.substring(AfterAtRatefrom.indexOf(".") + 1,AfterAtRatefrom.length)

		

		if (BeforeAtRatefrom.length == 0 || middlefrom.length == 0 || lastfrom.length == 0 && flag==0)

		{

			alert("Please enter your valid E-Mail"); 

			document.myform.email.focus();

			return (false);

		}


     }

	
	 document.myform.submit();

	 return (true);

	
}