var wn;
  function winopen(siteval,parameters) {
    if (!parameters) parameters='Resizable=yes,height=600,scrollbars=1,width=650,top=100,left=400';
    if(!wn || wn.closed) {
    wn = window.open(siteval,'',parameters);
    //wn.focus();
    } else {
    wn.location = siteval;
    //wn.focus();
    }
    return false;
  }

	function getSelectedItem() {
    for(var i=0;i<plans_us.length;i++){
    	if(plans_us[i].checked) {
    		return plans_us[i].value;
    	}
    }
    return false;
	}

	function selectItem(checkBoxValue){
	  clearAll();
    for(var i=0;i<plans_us.length;i++){
    	if(plans_us[i].value==checkBoxValue) {
    		plans_us[i].checked = true;
    		plans_eu[i].checked = true;
    		plans_uk[i].checked = true;
    	}
    }
  }

  function clearAll() {
    for(var i=0;i<plans_us.length;i++){
  		plans_us[i].checked = false;
  		plans_eu[i].checked = false;
  		plans_uk[i].checked = false;
    }
  }

  function selectOptionalItem(checkBoxValue){
    for(var i=0;i<optionals_us.length;i++){
    	if(optionals_us[i].value==checkBoxValue) {
    		if(optionals_us[i].checked) {
	    		optionals_us[i].checked = false;
	    		optionals_eu[i].checked = false;
	    		optionals_uk[i].checked = false;
    		} else {
	    		optionals_us[i].checked = true;
	    		optionals_eu[i].checked = true;
	    		optionals_uk[i].checked = true;
    		}
    	}
    }
  }

  function clearOptionals(){ //deprecated
    for(var i=0;i<optionals_us.length;i++){
  		optionals_us[i].checked = false;
  		optionals_eu[i].checked = false;
  		optionals_uk[i].checked = false;
    }
  }

    function copySitename(from, to) {
        document.getElementById(to).value=document.getElementById(from).value;
    }

    function setCountryCode() {
        if (document.getElementById('serverlocation').value == 1) {
            document.getElementById('countrycode').innerHTML='-uk';
        }
        else if (document.getElementById('serverlocation').value == 2) {
            document.getElementById('countrycode').innerHTML='-us';
        }
    }