// JavaScript Document
function swapImage(id,file) {
	document.getElementById(id).src = '/images/'+file;
}
function swapImageRestore(id,file) {
	document.getElementById(id).src = '/images/'+file;
}
function MM_preloadImages() { //v3.0
	var a = ['/images/home-sp-on.png','/images/home-sp-off.png','/images/home-on.png','/images/home-off.png','/images/starters-on.png','/images/starters-off.png','/images/ondernemen-on.png','/images/ondernemen-off.png','/images/marketing-on.png','/images/marketing-off.png','/images/administratie-on.png','/images/administratie-off.png','/images/weblog-on.png','/images/weblog-off.png','/images/agenda-on.png','/images/agenda-off.png'];
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function clearField(f,v) {
	if(f.value==v){
		f.value='';
	}
}
function populateField(f,v) {
	if(f.value==''){
		f.value=v;
	}
}
function doURL(){
	var	textarea = document.getElementById('comment');
	var scrollTop = textarea.scrollTop;
	var scrollLeft = textarea.scrollLeft;
	if (document.selection){
		//promt is blocked in IE so just add an example for the user to edit
		url = 'http://www.google.nl';
		textarea.focus();
		var sel = document.selection.createRange();
		if(sel.text==""){
			sel.text = '[url]'  + url + '[/url]';
		} else {
			sel.text = '[url]'  + url + '[/url]';
		}			
	} else {
		var url = prompt('Voer de URL in (selectie wordt vervangen):','http://');
		if(url=='http://'){
			url = 'http://www.google.nl';
		}
		var len = textarea.value.length;
		var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		var sel = textarea.value.substring(start, end);
		if(sel==""){
				var rep = '[url]' + url + '[/url]';
		} else {
				var rep = '[url=' + url + ']' + sel + '[/url]';
		}
    textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
	}
}
function opacity(popup,opacity){
	element = document.getElementById(popup);
	opac = document.getElementById(opacity);
	if(element.style.display == 'none' || element.style.display == ''){
		element.style.display = 'block';
		opac.style.display = 'block';
	} else {
		element.style.display = 'none';
		opac.style.display = 'none';
	}
}
function doAddTags(tag1,tag2){
	var	textarea = document.getElementById('comment');
	if (document.selection){
		textarea.focus();
		var sel = document.selection.createRange();
		sel.text = tag1 + sel.text + tag2;
	} else {
		var len = textarea.value.length;
		var start = textarea.selectionStart;
		var end = textarea.selectionEnd;
		var scrollTop = textarea.scrollTop;
		var scrollLeft = textarea.scrollLeft;
		var sel = textarea.value.substring(start, end);
		var rep = tag1 + sel + tag2;
		textarea.value =  textarea.value.substring(0,start) + rep + textarea.value.substring(end,len);
		textarea.scrollTop = scrollTop;
		textarea.scrollLeft = scrollLeft;
	}
}
function MM_goToURL(){
	var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
	for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}