// JavaScript Document
var datums_feld;

function big_img(image){
	window.open("/timm/big_img.php?image="+image,'Grafik','width=500,height=500');
}

function get_date(field) {
	datums_feld = field;
	layer = document.getElementById('get_date_box');
	abdecker = document.getElementById('get_date_abdecker');
	
	if(layer.style.visibility != 'visible') {
		layer.style.left = (document.getElementById('bt_'+field).offsetLeft - 190) + 'px';
		layer.style.top = (document.getElementById('bt_'+field).offsetTop)-4 + 'px';
		layer.style.visibility = 'visible';
		abdecker.style.left = (document.getElementById('bt_'+field).offsetLeft - 190) + 'px';
		abdecker.style.top = (document.getElementById('bt_'+field).offsetTop)-4 + 'px';
		abdecker.style.visibility = 'visible';
	} else {
		layer.style.visibility = 'hidden';
		abdecker.style.visibility = 'hidden';
	}
}

function set_date(d,m,j){
	get_date(datums_feld);
	
	formular = document.forms[0].name;

	document.forms[formular].elements[datums_feld+'_d'].value = d;
	document.forms[formular].elements[datums_feld+'_m'].value = m;
	document.forms[formular].elements[datums_feld+'_j'].value = j;
	
	if(datums_feld=='von'){
		d2 = document.forms[formular].elements['bis_d'].value;
		m2 = document.forms[formular].elements['bis_m'].value;
		j2 = document.forms[formular].elements['bis_j'].value;
		if((j2+m2+d2)<(j+m+d)){
			datum = new Date(j,m,d);
			j2 = datum.getFullYear();
			m2 = datum.getMonth()+1;
			d2 = datum.getDate();
			if(m2<10) m2 ='0'+m2;
			if(d2<10) d2 ='0'+d2;
			document.forms[formular].elements['bis_d'].value = d2;
			document.forms[formular].elements['bis_m'].value = m2;
			document.forms[formular].elements['bis_j'].value = j2;
		}
	}
}
function refresh_date_bis(name) {
	j = document.getElementById(name+'_j').value;
	m = document.getElementById(name+'_m').value;
	d = document.getElementById(name+'_d').value;
	
	formular = document.forms[1].name;
	d2 = document.forms[formular].elements['bis_d'].value;
	m2 = document.forms[formular].elements['bis_m'].value;
	j2 = document.forms[formular].elements['bis_j'].value;
	if((j2+m2+d2)<(j+m+d)){
		datum = new Date(j,m,d);
		j2 = datum.getFullYear();
		m2 = datum.getMonth()+1;
		d2 = datum.getDate();
		if(m2<10) m2 ='0'+m2;
		if(d2<10) d2 ='0'+d2;
		document.forms[formular].elements['bis_d'].value = d2;
		document.forms[formular].elements['bis_m'].value = m2;
		document.forms[formular].elements['bis_j'].value = j2;
	}
}

function show_kartensuche(){
	var bt;
	var d;
	
	if(document.getElementById('bt_kartensuche')) {
		bt = document.getElementById('bt_kartensuche');
	}
	if(document.getElementById('kartensuche')) {
		d = document.getElementById('kartensuche');
	}
	
	if(d.style.visibility == 'hidden'){
		bt.innerHTML = 'schliessen &raquo;';
		d.style.visibility = 'visible';
		d.style.left = '-470px';
		d.style.top = '-20px';
	}else{
		bt.innerHTML = 'Kartensuche &raquo;';
		d.style.visibility = 'hidden';
		d.style.left = '-500px';
	}
}

function kartensuche(id,formular){
	if(document.forms[formular].elements["suche_gebiet"]){
		found = 0;
		for (x = 1; x <= document.forms["form_erlebnisplaner"].elements["suche_gebiet"].length && !found; x++){
			if (document.forms["form_erlebnisplaner"].elements["suche_gebiet"].options[x].value==id){
				document.forms["form_erlebnisplaner"].elements["suche_gebiet"].options[x].selected=true;
				found=1;
			}
		}
	}
	show_kartensuche();
}