function validForm(sItems){
	
	/*CHECKED logic*/
	var e = document.getElementById("newsletter");
	var error2 = "";
	if(e != null && e.checked){
		if(e.checked){
			var a = document.getElementById("password");
			var b = document.getElementById("password2");
			
			if(a.value != b.value ){
				error2 += "Password and repeated password are not equals \n";
			}
			if(a.value == ""){
				error2 += "Field password is required \n";
			}
		}
	}
	
	var aItems = sItems.split(",");
	var error = "";
	for(var i=0; aItems[i] != null; i++){
		var e = document.getElementById(aItems[i]);
		if(e.value == ""){
			error += "Field "+aItems[i]+" is required \n";
		}
	}
	
	if(error != "" || error2 != ""){ alert(error+error2); }
	
	return ((error == "") && (error2 == ""))
}