// JavaScript Document

function validate_field(field,alerttxt)

{

	with(field)

	{

		var email2= document.getElementById("email").value;

		/*var mailregex = new RegExp("^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$");*/	

		 var mailregex = new RegExp("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$");

		  

		if(trim(field.value)==""||trim(field.value)==null)

		{

			alert(alerttxt);

			field.value="";

			field.focus();

			return false;

		}	

		if(mailregex.test(email2)==false)

		{

			alert("Please insert correct emailformat(Check @ or .)!!");

			document.getElementById("email").focus();

			return false;

		}		 	

		else{return true;}

	}

}

function ValidateForm(thisform)

{

	with (thisform)

	{		

		if (validate_field(nametxt,"Please insert some value in Name field!!")==false)

		{return false;}

		if (validate_field(company,"Please insert some value in company field!!")==false)

		{return false;}		

		if (validate_field(teleno,"Please insert some value in Telephone Number field!!")==false)

		{return false;}

		else{return true;}

	}	

}

function trim(str)

{

   return str.replace(/^\s+|\s+$/g,'');

}