function ValidateUser(aForm)
{

	if (fnIsNull(aForm.txtCompanyCode.value))
	{     
		alert ("Please enter the Company Id");
		aForm.txtCompanyCode.select();
		aForm.txtCompanyCode.focus();
	 	return false;
	}

	if (fnContainsSpecialChars(aForm.txtCompanyCode.value))
	{     
		alert ("Please enter a valid Company Id");
		aForm.txtCompanyCode.select();
		aForm.txtCompanyCode.focus();
	 	return false;
	}


	if (fnIsNull(aForm.txtLoginId.value)) 
	{     
		alert ("Please enter the login Id");
		aForm.txtLoginId.select();
		aForm.txtLoginId.focus();
		return false;
	}


	if (fnContainsSpecialChars(aForm.txtLoginId.value))
	{     
		alert ("Please enter a valid Login Id");
		aForm.txtLoginId.select();
		aForm.txtLoginId.focus();
		return false;
	}

	
/*	if (fnContainsSpace(aForm.txtLoginId.value))
	{     
		alert ("Please enter a valid Login Id");
		aForm.txtLoginId.select();
		aForm.txtLoginId.focus();
		return false;
	}
*/
	if (fnIsNull(aForm.txtPswd.value)) 
	{     
		alert ("Please enter the password");
		aForm.txtPswd.select();
		aForm.txtPswd.focus();
		return false;
	}


	if (!(fnIsValidPassword(aForm.txtPswd.value)))
	{     
		alert ("Please enter a valid password");
		aForm.txtPswd.select();
		aForm.txtPswd.focus();
	 	return false;
	}


	return true;
}