function bookmarkme()
{ 	
	var txt = "Bookmark Us!";
	var url = "http://www.blackjackdatabase.com/";
	var who = "Blackjackdatabase.com";

	var ver = navigator.appName;
	var num = parseInt(navigator.appVersion);
	if ((ver == "Microsoft Internet Explorer")&&(num >= 4)) {
		window.external.AddFavorite(url,who);
	}else{
		txt = "Press (Ctrl+D) to Bookmark Us!";
		alert(txt);
	}
}

function ChkFrm(frm)
{

// ----------------------- Name --------------------------
	if (frm.login4.value=='')
		 {
			  alert('Please enter a nickname.');
			  frm.login4.focus();
			  return false;  
		 } 
		  
		if (frm.login4.value!="")
		 {
			  if (!isNaN(frm.login4.value))
			  {
				   alert('Please enter a nickname.');
				   frm.login4.focus();
				   return false;  
			  }  
		 }  		 
	// --------------------- Email Address ------------------------

 	if (frm.login5.value=='')
		  {
			  alert('Please tell us your email address');
			  frm.login5.focus();
			  return false;  
		   }  
		   
		 if(frm.login5.value.indexOf('@')==-1 || frm.login5.value.indexOf('.')==-1 || frm.login5.value.indexOf('@')!=frm.login5.value.lastIndexOf('@') || frm.login5.value.indexOf('@')>frm.login5.value.lastIndexOf('.') || frm.login5.value.length-frm.login5.value.lastIndexOf('.')<=1)
		  {
			  alert('Please tell us your email address');
			frm.login5.focus();
			  return false;
		  }
		 
return true;
}