function display(what) {

	var doc = document.getElementById(what);
	if(doc) {
		if(doc.style.display == "none") {
			doc.style.display = "block";
		}
		else if(doc.style.display == "block") {
			doc.style.display = "none";
		}
		else if(doc.style.display == "") {
			if(what=='zimmervon'||what=='zimmerbis'||what=='sel_orderby'||what=='sel_location')
				doc.style.display = "none";
			else
				doc.style.display = "block";
		}
	}
}

function hideSelectBox() {
	var selects = new Array('zimmervon','zimmerbis','sel_orderby','sel_location');
	for(var i=0;i<selects.length;i++) {
		display(selects[i]);
	}
}

function fillFormValues(what) {
	/*if(what.substr(what.length-6,6)=="_layer") {
		var gegenteil = what.substr(0,what.length-6);
	} else {
		var gegenteil = what + "_layer";
	}

	var doc1 = document.getElementById(what);
	var doc2 = document.getElementById(gegenteil);

	field1 = doc1.value;
	field2 = doc2.value;
	if(what.substr(doc1.length-6,6)=="_layer")
		doc1.value = field2;
	else
		doc2.value = field1;*/
}

function togglePrices(){
	var chkMiet = document.getElementById("miet");
	var fldMiet = document.getElementById("mietpreis");
	var chkKauf = document.getElementById("kauf");
	var fldKauf = document.getElementById("kaufpreis");

	if(chkMiet && fldMiet){
		if(chkMiet.checked == true){
			document.getElementById("mietpreis").style.display = "block";
		}else{
			document.getElementById("mietpreis").style.display = "none";
		}
	}

	if(chkKauf && fldKauf){
		if(chkKauf.checked == true){
			document.getElementById("kaufpreis").style.display = "block";
		}else{
	        document.getElementById("kaufpreis").style.display = "none";
		}
	}
}

function toggleCheckboxChildLayer(checkbox, childLayer){
	var c = document.getElementById(checkbox);
	var l = document.getElementById(childLayer);
	if(c.checked==true){
		l.style.display="block";
	}else{
		l.style.display="none";
	}
}

function shareFacebook(what, text){
	var fenster = window.open("http://www.facebook.com/sharer.php?u=" + what + "&t=" + text, "Facebook", "width=550,height=400,left=100,top=200");

	if(fenster)
	    return false;
	else
	    return true;
}