/**
 * updateStateField()
 *
 * This function will update a state select field & state label based off
 * a country select field.  The first 5 parameters are required, the sixth
 * is optional text to be appended to the state label.
 *
 * @param string e				The country select field element ID
 * @param string l				The current language
 * @param string label			The state label ID
 * @param string s				The state select field element ID
 * @param int in_smartway		1 if used in smartway, 0 otherwise
 * @param string add				Additional text to append to the state label
 *
 * Example: updateStateField('create_event_country','name_en','event_state_label','create_event_state',1,':')
 */
function updateStateField(e,l,label,s,in_smartway,add,zipcode)
{
	var xmlhttp = createXMLHttp();
	
	var c = document.getElementById(e).value;
	var server = 'ajax_server.php';
	if(in_smartway==0)
	{
		server = 'smartway/' + server;
	}
	xmlhttp.open('GET',server+"?action=state_label&ajax_param_country_id="+c+"&ajax_param_lang="+l,true);
	xmlhttp.onreadystatechange = function() {
		if(xmlhttp.readyState == 4)
		{
			response = xmlhttp.responseText;
			var info = response.split("|");
			if(info[1] == 'disabled')
			{
				document.getElementById(s+"_container").innerHTML = '<select name="'+s+'" id="'+s+'"><option value="-">----------</option></select>';
				document.getElementById(s).disabled = true;
				document.getElementById(label).innerHTML = '';
				document.getElementById(label).innerHTML = info[2] + add;
			}
			else
			{
				document.getElementById(s).disabled = false;
				document.getElementById(s+"_container").innerHTML = '<select name="'+s+'" id="'+s+'">'+info[2]+'</select>';
				document.getElementById(label).innerHTML = info[1] + add;
			}
			
			/*if(info[0] == '0')
			{
				document.getElementById(zipcode).disabled = true;
			}
			else
			{
				document.getElementById(zipcode).disabled = false;
			}*/
		}
	}
	xmlhttp.send(null);
}

function elementPosition(param){
	var x=0, y=0;
	var obj = (typeof param == "string") ? document.getElementById(param) : param;
	if (obj) {
		x = obj.offsetLeft;
		y = obj.offsetTop;
		var body = document.getElementsByTagName('body')[0];
		while (obj.offsetParent && obj!=body){
			x += obj.offsetParent.offsetLeft;
			y += obj.offsetParent.offsetTop;
			obj = obj.offsetParent;
		}
	}
	coord = new Array(x,y);
	return coord;
}

function change_section()
{
	var section = document.getElementById('media_section').value;
	window.location.href = 'index.php?page=categories&cs=' + section;
	return true;
}