function inpfocus(node){
      if ((node.id=="inppass")&&(node.type=="text")){
            $("b_inppass").innerHTML = '<input onfocus="inpfocus(this)" onblur="inpblur(this)" onkeydown="inpkeydown(event)" id="inppass" type="password" value=""/>';
            $("inppass").focus();
            node.value="";     
      };
      node.style.fontStyle="normal";
      node.style.color="#ffffff";
      if((node.id=="inpemail")&&(node.value=="email")){node.value=""}
      window.setTimeout('$("'+node.id+'").focus()',100);
   }
   function inpblur(node){
      if (node.value==""){
         node.style.fontStyle="italic";
         node.style.color="#aaaaaa";
         if (node.id=="inppass"){
             $("b_inppass").innerHTML = '<input onfocus="inpfocus(this)" onblur="inpblur(this)" id="inppass" type="text" value="password"/>';
         };
         if (node.id=="inpemail"){node.value="email"};         
      }
   }
   function inpkeydown(e){
      e = window.event || e;
      var Key = e.keyCode ? e.keyCode : e.which ? e.which : e.charCode;
      if(Key==13){login()}
   }

// email validator  
// ^[A-Z0-9._%+-]+@(?:[A-Z0-9-]+\.)+[A-Z]{2,4}$
//   
   var regexpEmail = /^[A-Z0-9._%+-]+@(?:[A-Z0-9-]+\.)+[A-Z]{2,4}$/i;
   var regexpUser = /[A-Z0-9_+-]/i;   
	function checkform(){
      var email = $('inpemail').value;
      if(email.match(regexpEmail) == null){return false}; 
      return true
   }
	function login(){
		// check form and send request to mapEvents
		if(!checkform()){ showSysMsg("invalid email/password") }
		else{
		// form is valid
			__api("auth.login","e="+$("inpemail").value+"&p="+md5($("inppass").value),function(r){
				// login OK
				top.location.href = "http://eko-exo.com/mbfb/login.php"
			})
		}
	}