function 	empfehlen()
{
		var turl = location.href;
		mail_str = "mailto:?subject= reitercorps-angermund.de: " + document.title;
		mail_str += "&body=Schau Dir diese Seite mal an: " + document.title;
		mail_str += ". Hier ist die Adresse: " + turl; 
		location.href = mail_str;
}

function addbookmark() {
		bookmarkurl=self.location.href;
		bookmarktitle=document.title;
		if (document.all) {
			window.external.AddFavorite(bookmarkurl,bookmarktitle)
		} else alert("Bitte bei Netscape STRG + D drücken"); 
	
}

function mainmenu(urlref) {
	var today=new Date();
	var mm=today.getMonth() + 1;
	var dd=today.getDate();
	var bggrafik="";
	if (mm==12) {
		if (dd<27) {bggrafik=urlref + "motiv_weihnachtentext.jpg";}
		else {bggrafik=urlref + "motiv_silvestertext.jpg";}
	}
	else 
	{
		if (mm==1 && dd<7) {bggrafik=urlref + "motiv_neujahrtext.jpg";}
		else 
		{
			var jran=today.getTime();
			var number = 15;
			var random_number="";
			var text_color="";
			var ia=9301;
			var ic=49297;
			var im=233280;
			jran = (jran*ia+ic) % im;
			random_number = Math.ceil( (jran/(im*1.0)) *number);
			switch(random_number)
			{
				case 1 :
				bggrafik=urlref + "rndimg01.jpg";
				break;
				case 2 :
				bggrafik=urlref + "rndimg02.jpg";
				break;
				case 3 :
				bggrafik=urlref + "rndimg03.jpg";
				break;
				case 4 :
				bggrafik=urlref + "rndimg04.jpg";
				break;
				case 5 :
				bggrafik=urlref + "rndimg05.jpg";
				break;
				case 6 :
				bggrafik=urlref + "rndimg06.jpg";
				break;
				case 7 :
				bggrafik=urlref + "rndimg07.jpg";
				break;
				case 8 :
				bggrafik=urlref + "rndimg08.jpg";
				break;
				case 9 :
				bggrafik=urlref + "rndimg09.jpg";
				break;
				case 10 :
				bggrafik=urlref + "rndimg10.jpg";
				break;
				case 11 :
				bggrafik=urlref + "rndimg11.jpg";
				break;
				case 12 :
				bggrafik=urlref + "rndimg12.jpg";
				break;
				case 13 :
				bggrafik=urlref + "rndimg13.jpg";
				break;
				case 14 :
				bggrafik=urlref + "rndimg14.jpg";
				break;
				case 15 :
				bggrafik=urlref + "rndimg15.jpg";
				break;
				default :
				bggrafik=urlref + "rndimg07.jpg";
				break;
			}
		}
	}
	document.getElementById("headerjpg").style.backgroundImage = "url('"+bggrafik+"')";
}