var mail1;
var mail2;
function writemail(mail1, mail2){
  document.open();
  document.writeln('<a href=mailto:' + mail1 + '@' + mail2 + '>');
  document.close();
}

function byttBilde(imageId, newImage) {
	if (document.getElementById(imageId)) {
		document.getElementById(imageId).src = newImage;
	}
}

function expandcollapse (postid) {
	whichpost = document.getElementById(postid);
	if (whichpost.className=="postshown") { whichpost.className="posthidden"; }
	else { whichpost.className="postshown"; }
}

function openKommentarpopup(popurl){
	var winpops=window.open(popurl,"","width=535,height=600,scrollbars")
}