function check()
{
	if(document.dataform.User_Name.value=="")
	{
		alert("Please specify a valid user name");
		document.dataform.User_Name.focus();
		return false;
	}

	if(document.dataform.User_Name.value.length < 6)
	{
		alert("User name must be six characters long");
		document.dataform.User_Name.focus();
		return false;
	}

	if(document.dataform.Password.value=="")
	{
		alert("Please specify a valid password");
		document.dataform.Password.focus();
		return false;
	}

	if(document.dataform.Password.value.length < 6)
	{
		alert("Password must be six characters long");
		document.dataform.Password.focus();
		return false;
	}

	if(document.dataform.Confirm_Password.value=="")
	{
		alert("Please confirm your password");
		document.dataform.Confirm_Password.focus();
		return false;
	}

	if(document.dataform.Confirm_Password.value.length < 6)
	{
		alert("Confirm Password must be six characters long");
		document.dataform.Confirm_Password.focus();
		return false;
	}

	if(document.dataform.Password.value != document.dataform.Confirm_Password.value)
	{
		alert("Confirm Password must be same as that of Password");
		document.dataform.Confirm_Password.focus();
		return false;
	}

	if(document.dataform.Company_Name.value == "")
	{
		alert("Kindly enter your company name");
		document.dataform.Company_Name.focus();
		return false;
	}

	if(document.dataform.Industry_Type.selectedIndex == 0)
	{
		alert("Kindly enter your Industry Type");
		document.dataform.Industry_Type.focus();
		return false;
	}

	if(document.dataform.Contact_Person.value=="")
	{
		alert("Kindly enter your name");
		document.dataform.Contact_Person.focus();
		return false;
	}

	if(document.dataform.Master_Email.value=="")
	{
		alert("Please specify a valid user email");
		document.dataform.Master_Email.focus();
		return false;
	}

	if(document.dataform.Master_Email.value.indexOf(" ") >= 0)
	{
		alert("Please enter your email-id without any white space character.");
		document.dataform.Master_Email.focus();
		return (false);
	}
	if ( (document.dataform.Master_Email.value.indexOf("@") == -1) || (document.dataform.Master_Email.value.indexOf(".") == -1) )
	{
		alert("Please enter a valid email-id");
		document.dataform.Master_Email.focus();
		return (false);
	}
	
	
	BeforeAtRate = document.dataform.Master_Email.value.substring(0,document.dataform.Master_Email.value.indexOf("@"));
	AfterAtRate = document.dataform.Master_Email.value.substring(document.dataform.Master_Email.value.indexOf("@")+1,document.dataform.Master_Email.value.length);
	
	if (AfterAtRate.indexOf(".") == -1)
	{
		alert("Please enter a valid email-id");
		document.dataform.Master_Email.focus();
		return (false);
	}
	
	middle = AfterAtRate.substring(0, AfterAtRate.indexOf("."));
	last = AfterAtRate.substring(AfterAtRate.indexOf(".") + 1,AfterAtRate.length);
	
	if (BeforeAtRate.length == 0 || middle.length == 0 || last.length == 0)
	{
		alert("Please enter a valid email-id");
		document.dataform.Master_Email.focus();
		return (false);
	}

	if(document.dataform.Street_Address_1.value=="")
	{
		alert("Kindly enter your address.");
		document.dataform.Street_Address_1.focus();
		return false;
	}

	if(document.dataform.Country.selectedIndex == 0)
	{
		alert("Please select your country");
		document.dataform.Country.focus();
		return false;
	}

	if(document.dataform.Current_Location.value == "select" && document.dataform.Country.selectedIndex == "INDIA")
	{
		alert("Please select your city");
		document.dataform.Current_Location.focus();
		return false;
	}

	if((document.dataform.ISD_Country_Code.value=="" || isNaN(document.dataform.ISD_Country_Code.value)) && document.dataform.Mobile_No.value=="")
	{
		alert("Kindly enter your country code in numeric values.");
		document.dataform.ISD_Country_Code.focus();
		return false;
	}

	if((document.dataform.STD_Country_Code.value=="" || isNaN(document.dataform.STD_Country_Code.value)) && document.dataform.Mobile_No.value=="")
	{
		alert("Kindly enter your area code in numeric values.");
		document.dataform.STD_Country_Code.focus();
		return false;
	}

	if((document.dataform.Phone_1.value=="" || isNaN(document.dataform.Phone_1.value)) && document.dataform.Mobile_No.value=="")
	{
		alert("Kindly enter your phone number in numeric values.");
		document.dataform.Phone_1.focus();
		return false;
	}
}