//
// Comment functions
//


function get_reply()
{
	document.getElementById('reply').style.display = (document.getElementById('reply').style.display != 'none' ? 'none' : '');
}

function get_comments()
{
	document.getElementById('comments').style.display = (document.getElementById('comments').style.display != 'none' ? 'none' : '');
}

//
// Handige functies
//

function repl (value)
{		
	for ( a in smileys )
	{
		re = new RegExp(encodeRE(a),'g')
		value = value.replace (re, smileys [ a ] );
	}
		
	return value;
}

function encodeRE(s) 
{
	return s.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
}

function addsmiley(value)
{
	document.getElementById('itemfield').value += ' ' + value + ' ';
}

function countchar(str,chr)
{
	var count = 0;
	
	for(var x = 0; x < str.length; x++)
	{
		if(str.charAt(x) == chr)
		{
			count++;
		}
	}
	
	return count;
}


//
// Ubb functies
//

/*
written by chris wetherell
http://www.massless.org
chris [THE AT SIGN] massless.org

warning: it only works for IE4+/Win and Moz1.1+
feel free to take it for your site
if there are any problems, let chris know.
*/

var thisForm; 
	
function mozWrap(txtarea, lft, rgt) {
	var selLength = txtarea.textLength;
	var selStart = txtarea.selectionStart;
	var selEnd = txtarea.selectionEnd;
	if (selEnd==1 || selEnd==2) selEnd=selLength;
	var s1 = (txtarea.value).substring(0,selStart);
	var s2 = (txtarea.value).substring(selStart, selEnd)
	var s3 = (txtarea.value).substring(selEnd, selLength);
	txtarea.value = s1 + lft + s2 + rgt + s3;
}

function IEWrap(lft, rgt) {
	strSelection = document.selection.createRange().text;
	if (strSelection!="") {
	document.selection.createRange().text = lft + strSelection + rgt;
	}
}

function wrapSelection(txtarea, lft, rgt) {
	if (document.all) {IEWrap(lft, rgt);}
	else if (document.getElementById) {mozWrap(txtarea, lft, rgt);}
}

function wrapSelectionWithLink(txtarea) {
	var my_link = prompt("Geef link op:","http://");
	if (my_link != null) 
	{
		var my_text = prompt("Geef link tekst op:","");
		if (my_text != "") 
		{
			lft="[url=" + my_link + "]" + my_text;
			rgt="[/url]";
			wrapSelection(txtarea, lft, rgt);
		}
		else
		{
			lft="[url]" + my_link;
			rgt="[/url]";
			wrapSelection(txtarea, lft, rgt);
		}
	}
	return;
}

function wrapSelectionWithImg(txtarea) {
	var my_link = prompt("Geef link naar plaatje op:","http://");
	if (my_link != null) {
		lft="[img]" + my_link;
		rgt="[/img]";
		wrapSelection(txtarea, lft, rgt);
	}
	return;
}

function wrapSelectionWithColor(txtarea) {
	var my_link = prompt("Geef de kleurcode op:","#");
	if (my_link != null) {
		lft="[color=" + my_link + "]";
		rgt="[/color]";
		wrapSelection(txtarea, lft, rgt);
	}
	return;
}