var menu_current = "";

/*window.addEvent('load', function() {
	fill_hover();
});*/

// functions to clear/fill input-fields with standard-values (onfocus, onblur, etc.)
var clearInputData = function(element, string) {
	if (element.value == string) element.value = "";
}
var redoInputData = function(element, string) {
	if (element.value == "") element.value = string;
}

var set_hover = function(element, hoversize) {
	element.style.backgroundImage='url(/assets/img/navi_button_'+hoversize+'.gif)'
}
var clear_hover = function(element, menuel) {
	if (menuel == menu_current) element.style.backgroundImage='url(/assets/img/navi_button_'+get_hover_size(menuel)+'.gif)';
	else element.style.backgroundImage='';
}

/*var fill_hover = function() {
	if (menu_current != '')
	{	$('hover_'+menu_current).style.backgroundImage='url(/assets/img/navi_button_'+get_hover_size(menu_current)+'.gif)';
	}
}*/

var get_hover_size = function(menu_name) {
	switch (menu_name)
	{
			case "film": return "48"; break;
			case "radio": return "55"; break;
			case "press": return "55"; break;
			case "interactive": return "90"; break;
			case "integrated": return "90"; break;
			case "outdoor": return "75"; break;
			case "direct": return "60"; break;
			case "mobile": return "63"; break;
	}
}

var DP_SHOW = 'block';
var DP_HIDE = 'none';

function toggle_campaign_optional() {
	
	var media_group_id_selected = document.getElementById('id_media_group').value;
		
	dpStyle = document.getElementById('campaign_optional').style;
	
	if (media_group_id_selected == '5') {
		dpStyle.display = DP_SHOW;
	}
	else {
		document.getElementById('id_dest_country').value='';
		document.getElementById('id_circulation').value='';
		dpStyle.display = DP_HIDE;
		
	}
}