function addoneDiff(brId, brName) {
	if (document.kunde_branchen.appear_in.length < 15) {
		NeuerEintrag = new Option(brName,brId);
		laenge = document.getElementById("appear_in").length;		
		document.getElementById("appear_in").options[laenge] = NeuerEintrag;
	} else
		alert('Sie können maximal 15 Branchen und Stichworte eintragen.');
	countBranchen();
}

function addone() {
	if (document.getElementById("choose").options.selectedIndex == -1) {
		alert ("Bitte wählen Sie einen Eintrag aus!");
	} else {	
		if (document.kunde_branchen.appear_in.length < 15) {
			if (document.getElementById("choose").options[document.getElementById("choose").options.selectedIndex].value != "") {
				NeuerEintrag = new Option(document.getElementById("choose").options[document.getElementById("choose").options.selectedIndex].text,document.getElementById("choose").options[document.getElementById("choose").options.selectedIndex].value,false,true);	
				document.getElementById("appear_in").options[document.getElementById("appear_in").length] = NeuerEintrag;
			}
			newIndex = document.getElementById("choose").options.selectedIndex;
			document.getElementById("choose").options[document.getElementById("choose").options.selectedIndex] = null;
			if (newIndex >= document.getElementById("choose").length) {
				newIndex = document.getElementById("choose").length - 1;
			}
				
			if (newIndex != -1)			
				document.getElementById("choose").options[newIndex].selected = true;
		} else
		alert('Sie können maximal 15 Branchen und Stichworte eintragen.');
	}
	countBranchen();
}

function delone() {

	if (document.getElementById("appear_in").options.selectedIndex == -1) {
		alert ("Bitte wählen Sie einen Eintrag aus!");
	} else {	
		NeuerEintrag = new Option(document.getElementById("appear_in").options[document.getElementById("appear_in").options.selectedIndex].text,document.getElementById("appear_in").options[document.getElementById("appear_in").options.selectedIndex].value,false,true);	
		document.getElementById("choose").options[document.getElementById("choose").length] = NeuerEintrag;
		newIndex = document.getElementById("appear_in").options.selectedIndex;
		document.getElementById("appear_in").options[document.getElementById("appear_in").options.selectedIndex] = null;
		if (newIndex >= document.getElementById("appear_in").length) {
			newIndex = document.getElementById("appear_in").length - 1;
		}
			
		if (newIndex != -1)			
			document.getElementById("appear_in").options[newIndex].selected = true;
	}
	countBranchen();
}

function delall() {
	  
	 if (document.getElementById("appear_in").options.selectedIndex != -1)
	 	document.getElementById("appear_in").options[document.getElementById("appear_in").options.selectedIndex].selected = false;	 
	 
	 oldLength = document.getElementById("appear_in").length;
	 
	 for(i=0;i < oldLength;++i) {
	
		NeuerEintrag = new Option(document.getElementById("appear_in").options[0].text,document.getElementById("appear_in").options[0].value,false,true);	
		document.getElementById("choose").options[document.getElementById("choose").length] = NeuerEintrag;
		
		document.getElementById("appear_in").options[0] = null;
		
	}
	countBranchen();
}

function selectAll() {		   
	oldLength = document.getElementById("appear_in").length;
	 
	 for(i=0;i < oldLength;++i) {
		document.getElementById("appear_in").options[i].selected = true;
	}
}

function countBranchen() {
	nochUebrig = 15 - document.getElementById("appear_in").length;
	if (nochUebrig < 0)
		nochUebrig = 0;
		
	document.getElementById("anzBranchen").innerHTML = 'Sie haben <b>' + document.getElementById("appear_in").length + ' Branchen oder Stichworte</b> eingetragen und können somit noch <b>' + nochUebrig + ' Branche(n) oder Stichworte</b> hinzufügen.';
}