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;
}