<!--
	//submit newsletter
	function submitNL(){
		var d = document.all;
		e = d?d.NLemail:document.getElementById('NLemail');
		p = d?d.DYNnl:document.getElementById('DYNnl');
		s = d?d.SubmitNL:document.getElementById('SubmitNL');
		if(e.value.indexOf('@' && '.')==-1){
			p.innerHTML = '<font color=red>Invalid Email. Please enter a correct<br>Email Address</font>';
			e.focus();
			return false;
		}
		else{
			open('doall.php?NLemail='+e.value, 'operator');
			p.innerHTML = '<font color=#cc0000>Registering '+e.value+'...</font>';
			e.disabled = true;
			s.disabled = true;
		}
	}
	
	//validate contact form
	function check(tg){
		//initialize variables
		var	err,el,tp,val,msg;
		msg	=	'';
		err	=	Array();//'';
		el	=	tg.elements;
		
		//check for errors
		for(i=0; i<el.length; i++){
			//define required variables
			tp	=	el[i].type;
			val	=	el[i].value;
			nm	=	el[i].name;
			
			//nothing must be empty
			if(val =='')err[1] = '- All fields are required\r\n';
			
			//email must be valid [x@x.x]
			if(nm == 'email' && val.indexOf('@'&&'.')==-1)err[2] = '- A valid E-Mail is required\r\n';
			
			//phone number must be a number not less than 6 digits
			if(nm == 'phone' && (val.length <6 || isNaN(val)))err[3] = '- Invalid phone number\r\n';
		}
		
		//collect error messages
		for(e=1; e<err.length; e++){
			if(err[e] !==undefined)msg += err[e];
		}
		
		//alert error messages
		if(msg !== ''){
			alert(msg);
			return false;
		}
	}	
//-->