function checksearchfrm(frm,field) {
		var theform = document.forms[frm].elements[field];
		if (theform.value ==''){
			alert ("Es wurde kein Suchbegriff eingegeben");
			theform.focus();
			return false;
		}
		else if(theform.value.length < 3){
			alert ("Der Suchbegriff muss mindestens aus drei Zeichen bestehen.");
			theform.focus();
			return false;
		}
		else {
			return true;
		}
	}
	
function search(url) {
	var TheQuery=document.search.query.value.replace(/[< | > | ;]/g,"");
	document.location.href=url+'?query=' + encodeURI(TheQuery)+"*";
}



function newwindow(URL) {
	links = screen.width/2 - 850/2;
	oben = screen.height/2 - 800/2;
    var fenster=open(URL,+ "SatWindow","height=800,width=850,left="+links+",top="+oben+",toolbar=no,location=no,menubar=no,resizable=no,status=no,scrollbars=yes");
	if(fenster.closed == true) aktuell;
	else  fenster.focus()
}