function validateGuestBook(frmGuestBook)
{
	
	
	
	if(trim(frmGuestBook.txtName.value)=="")
	{
		alert("Please enter your name")
		frmGuestBook.txtName.select()
		frmGuestBook.txtName.focus()
		return false
	}	
	
	
	
	if(trim(frmGuestBook.txtEmail.value)=="")
	{
		alert("Please enter your E-mail address")
		frmGuestBook.txtEmail.select()
		frmGuestBook.txtEmail.focus()
		return false
	}	
	
	if(trim(frmGuestBook.txtEmail.value)!="")
	{
		
		if(!(emailCheck(frmGuestBook.txtEmail.value)))
		{
			frmGuestBook.txtEmail.focus()
			return false
		}
	}
	if(trim(frmGuestBook.txtSubject.value)=="")
	{
		alert("Please enter subject")
		frmGuestBook.txtSubject.select()
		frmGuestBook.txtSubject.focus()
		return false
	}	
	if(trim(frmGuestBook.txtMessage.value)=="")
	{
		alert("Please enter your comments")
		frmGuestBook.txtMessage.select()
		frmGuestBook.txtMessage.focus()
		return false
	}	
	
	
}