function checkit()
{
	var message = "";
	
	if (document.frm1.name.value == "")
		message = message + "Please enter your name.\n\n";	
	
	
	
	if (document.frm1.email.value == "")
		message = message + "Please enter your email address.\n\n";	
	
	if (document.frm1.vali.value == "")
		message = message + "Please enter the authorization code.\n\n";	
	
	
	if (document.frm1.email.value.length >0) 
	{
		i=document.frm1.email.value.indexOf("@");
		j=document.frm1.email.value.indexOf(".",i);
		k=document.frm1.email.value.indexOf(",");
		kk=document.frm1.email.value.indexOf(" ");
		jj=document.frm1.email.value.lastIndexOf(".")+1;
		len=document.frm1.email.value.length;
		if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) 
		{}
		else 
		{
			message = message + "Please enter a valid email address.\n\n";
		}
	}
	
	
	if(message != "")
	{
		alert(message);
		return false;
	}
	else
	{
		return true;
	}
	
}