function kommentar_felder_pruefen() {
/*	if (window.document.kommentarformular.name.value=="") {
		alert("Bitte gib deinen Namen an.");
		return false;
	}	*/
	if (window.document.kommentarformular.kommentar.value=="") {
		alert("Das Kommentarfeld darf nicht leer bleiben.");
		return false;
	}
}

function per_email_verschicken_felder_pruefen() {
	if (window.document.emailform.empfaenger.value=="") {
		alert("Bitte Empfänger E-Mail-Adresse angeben.");
		return false;
	}
	if (window.document.emailform.absender.value=="") {
		alert("Bitte Absender E-Mail-Adresse angeben.");
		return false;
	}
}

function zeige_bewertung(witzid) {
	social();
	document.write('<ifr' + 'ame s' + 'rc="http://w' + 'ww.will' + 'is-witze.de/bewe' + 'rtung.php?id=' + witzid + '" wid' + 'th="100%" hei' + 'ght="165" scro' + 'lling="no" fram' + 'eborder="0"></if'+'rame>');
	per_email_verschicken();
}

function social() {
	document.write('<div>'
		+ '<strong>Link kopieren:</strong>'
		+ '<input type="text" style="width:190px;font-size:11px;margin:3px 1px;" readonly="true" onclick="javascript:this.focus();this.select();" value="' + document.location + '" name="link"/>'
		+ '</form>'
		+ '</div>');
}

function post(where) {
	switch (where) {
		case 'myspace':
			var targetUrl = 'http://www.myspace.com/index.cfm?fuseaction=postto&' + 't=' + encodeURIComponent(document.title)
				+ '&u=' + encodeURIComponent(document.location) + '&l=1';
			break;
		case 'facebook':
			var targetUrl = 'http://www.facebook.com/sharer.php?' + 't=' + encodeURIComponent(document.title)
				+ '&u=' + encodeURIComponent(document.location);
			break;
		case 'webnews':
			var targetUrl = 'http://www.webnews.de/einstellen?' + 'url=' + encodeURIComponent(document.location)
				+ '&title=' + encodeURIComponent(document.title);
			break;
		case 'misterwong':
			var targetUrl = 'http://www.mister-wong.de/index.php?action=addurl&' + 'bm_url=' + encodeURIComponent(document.location)
				+ '&bm_description=' + encodeURIComponent(document.title);
			break;
		case 'delicious':
			var targetUrl = 'http://del.icio.us/post?noui&v=4&jump=close&' + 'url=' + encodeURIComponent(document.location)
				+ '&title=' + encodeURIComponent(document.title);
			break;
		case 'yigg':
			var targetUrl = 'http://www.yigg.de/neu?' + 'exttitle=' + encodeURIComponent(document.title)
				+ '&exturl=' + encodeURIComponent(document.location);
			break;
	}
	window.open(targetUrl);
}

function per_email_verschicken() {
	document.write('<div>'
		+ '<a class="per_email_verschicken" href="javascript:void(0);" onclick="if (document.getElementById(\'emailform\').style.display == \'inline\') { document.getElementById(\'emailform\').style.display = \'none\'; } else { document.getElementById(\'emailform\').style.display = \'inline\'; }"><strong>@ </strong><span>Witz per E-Mail verschicken</span></a>'
		+ '<form method="post" action="http://www.willis-witze.de/per-email-verschicken.php" id="emailform" name="emailform" style="margin:0;padding:0;">'
		+ '<input type="hidden" name="id" value="15854" />'
		+ '<table border="0" cellpadding="0" cellspacing="5">'
		+ '<tr><td>An:</td><td><input type="text" name="empfaenger" class="per_email" /></td></tr>'
		+ '<tr><td>Von:</td><td><input type="text" name="absender"  class="per_email" /></td></tr>'
		+ '<tr><td>&nbsp;</td><td><input type="submit" value="Abschicken" onclick="return per_email_verschicken_felder_pruefen()" /></td></tr>'
		+ '</table>'
		+ '</form>'
		+ '</div>');
}