/**
 * Sets value for a input text with id equal to 'field'
 * @param field string id of the field to set
 * @param value string value to set
 */
var PAYMENTS = new Array();
var paymentdiv='payment-text';
var deliverydiv='delivery-text';
function urlencode (clearString) {
  var output = '';
  var x = 0;
  clearString = clearString.toString();
  var regex = /(^[a-zA-Z0-9_.]*)/;
  while (x < clearString.length) {
    var match = regex.exec(clearString.substr(x));
    if (match != null && match.length > 1 && match[1] != '') {
    	output += match[1];
      x += match[1].length;
    } else {
      if (clearString[x] == ' ')
        output += '+';
      else {
        var charCode = clearString.charCodeAt(x);
        var hexVal = charCode.toString(16);
        output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
      }
      x++;
    }
  }
  return output;
}

function showPaymentInfo(code) {
	if(PAYMENTS[code] != undefined) {
		var d = document.getElementById(paymentdiv);
		d.innerHTML = PAYMENTS[code];
	}
}
function showDelivery(text) {
	var d = document.getElementById(deliverydiv);
	d.innerHTML = text;
}
function setValue(field,value) {
	alert('setValue');
	var o = document.getElementById(field);
	if(o) {
		if(typeof o == 'input' && o.type=='text') {
			o.value = value;
		}
	}
}
function CapSearch(type,url,cap) {
	url += '&mode=capsearch&type='+type+'&cap='+cap;
 	shajObj.callLink(url,'','generic-ajax-div','','GET');
}

function CityClear(type,url) {
	url += '&mode=cityclear&type='+type;
 	shajObj.callLink(url,'','generic-ajax-div','','GET');
}

function alert(message) {
	var url = _URL_+'index.php?mode=js-message&message='+urlencode(message);
 	shajObj.callLink(url,'','generic-ajax-div','','GET');
}

function post(name, value, action) {
	var input = document.createElement('INPUT');
	input.type='hidden';
	input.name=name;
	input.value=value;
	var form = document.createElement('FORM');
	form.action=action;
	form.method='POST';
	form.appendChild(input);
	document.body.appendChild(form);
	form.submit();
}


function select_clean(id) {
	var sel = document.getElementById(id);
	var count = sel.options.length;
	if(sel &&  sel.options && count > 0) {
		for(var i = count; i>=0; i--) { sel.remove(i); }
	}
	select_add(id, 'all', 'Tutte');
}

function select_add(id, value, name) {
	var sel = document.getElementById(id);
	if(sel &&  sel.options ) {
		var o=document.createElement('option');
		o.text=name;
		o.value=value;
		try { sel.add(o,null); /* standards compliant */  }
		catch(ex) { sel.add(o); /* IE only */ }
	}
}