// MWs generelle javascript-funktioner v. 0.1

function getElementById2(elemID) {
	if(document.all) // If it's an older version
	{
		return eval("document.all['" + elemID + "']");
	} else {
		return document.getElementById(elemID);
	}
}
	  
function select_all(id) {
    var ref = getElementById2(id);
	ref.focus();
   	ref.select();
}

function showHide(theDiv) {
	var elem = getElementById2(theDiv);
	if(elem != null) elem.style.display = (elem.style.display == "none")?"block":"none";
}

function show(theDiv) {
	var elem = getElementById2(theDiv);
	if(elem != null) elem.style.display = 'block';
}

function hide(theDiv) {
	var elem = getElementById2(theDiv);
	if(elem != null) elem.style.display = 'none';
}

function checkUncheckAll(theElement) {
	var theForm = theElement.form, z = 0;
	for(z=0; z<theForm.length;z++){
		if(theForm[z].type == 'checkbox' && theForm[z].name != 'marker-alle') {
			theForm[z].checked = theElement.checked;
		}
	}
}


/* EKSPERIMENTELLE */

function HideContent(d) {
	if(d.length < 1) { return; }
	var elem = getElementById2(d);
	elem.style.display = "none";
}
function ShowContent(d) {
	if(d.length < 1) { return; }
	var elem = getElementById2(d);
	elem.style.display = "block";
}
function ReverseContentDisplay(d) {
	if(d.length < 1) { return; }
	var elem = getElementById2(d);
	if(elem.style.display == "none") { elem.style.display = "block"; }
	else { elem.style.display = "none"; }
}