function clear_field(field) {
	document.getElementById(field).value="";
}

function addSmiley(field,smiley) {
	document.getElementById(field).value += smiley;
	document.getElementById(field).focus();
}

function addFormat(field,code) {
   format = new Array("[b][/b] ","[i][/i] ","[u][/u] ");
   document.getElementById(field).value += format[code] ;
   document.getElementById(field).focus();
}

function addLink(field) {
   link = prompt("Geef de link in.", "http://");
   if(link) {
      name = prompt("Geef een naam voor de link");
          if(name) {
             document.getElementById(field).value += "[url=" + link  + "]" + name  + "[/url] ";
			 }
	}
	document.getElementById(field).focus();
}

function album_rollover(alb_nr,img_src, link_id) {
	document.getElementById('album_img'+alb_nr).src = img_src;
	document.getElementById(link_id).style.color = '#0000ff';
}

function album_rollout(alb_nr,img_src, link_id) {
	document.getElementById('album_img'+alb_nr).src = img_src;
	document.getElementById(link_id).style.color = '#9999ff';
}

function externalLinks() {
	if (!document.getElementsByTagName)
		return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
			anchor.target = "_blank";
	}
}