function getNickNames(){
	var nick1 = document.forms[1].nick1_100.value;
	var nick1 = document.forms[1].nick2_100.value;
	document.forms[3].nick1_101.innerHTML = nick1;
	document.forms[3].nick2_101.innerHTML = nick2;
}

function showiframe(frame, nr){
				var accessiframe = frames[frame].document;
				
				if (accessiframe.getElementById(nr).className == 'display_none') { 
   		         document.getElementById('iframeABCD').className = 'umfrage_visible';
				 document.getElementById(frame).className = 'umfrage_visible';
   		         accessiframe.getElementById(nr).className = 'umfrage_visible';
    				}
			}

function hideiframe(){
				var o = parent.document.getElementById('iframeABCD');
				o.className = 'umfrage_hidden';
				o = parent.document.getElementById('iframeCD');
				o.className = 'umfrage_hidden';
				var o = parent.document.getElementById('iABCD');
				o.className = 'umfrage_hidden';
				o = parent.document.getElementById('iCD');
				o.className = 'umfrage_hidden';

				//parent.document.getElementById(nr).className = 'umfrage_hidden';
			} 

function showUmfrage(nr){ 
				if (document.getElementById(nr).className == 'umfrage_hidden') { 
 		         document.getElementById(nr).className = 'umfrage_visible';
			}
} 

function hideUmfrage(nr){ 
				if (document.getElementById(nr).className == 'umfrage_visible' ) { 
  		         document.getElementById(nr).className = 'umfrage_hidden';
			} 
}

function showhelp(){ 
			document.getElementById('helpDiv').className = 'help_visible';
			} 

function hidehelp(){ 
			document.getElementById('helpDiv').className = 'help_hidden';
			}


function checkNewPoint() {
			var formular = document.forms[1];
			var nick1 = document.getElementById('nick1_100').value;
			var nick2 = document.getElementById('nick2_100').value;
			var easting = document.getElementById('easting').value;
			var northing = document.getElementById('northing').value;
			var tagstr = document.getElementById('tag_str').value;

			if ((nick1 != '') && (nick2 != '') && (easting != '') && (northing != '') && (tagstr != ''))
        	{
                // filled out
				myAddObjectTool.save();
        	}
        	else
        	{
                alert('Sie muessen mind. einen 1. und 2. Uebernamen, sowie korrekte Koordinaten und ein "tag" angeben!. danke');
       		}
}


function checkEingabenA(nr) {
			
			var A1 = '';
			var A2 = '';
			var A3 = '';
			var A4 = '';
			var A5 = '';
			var aa1 = '';
			var aa2 = '';
			var aa3 = '';
			var aa4 = '';
			var aa5 = '';
			var formular = document.forms[0];

			for (i=0;i< formular.A1.length;i++){
       			if (formular.A1[i].checked){
						A1 = formular.A1[i].value;
				} else {aa1 = -1;} 
			}
			for (i=0;i< formular.A2.length;i++){
       			if (formular.A2[i].checked){
						A2 = formular.A2[i].value;
				} else {aa2 = -1;} 
			}
			for (i=0;i<formular.A3.length;i++){
       			if (formular.A3[i].checked){
						A3 = formular.A3[i].value;
				} else {aa3 = -1;} 
			}
			for (i=0;i<formular.A4.length;i++){
       			if (formular.A4[i].checked){
						A4 = formular.A4[i].value;
				} else {aa4 = -1;} 
			}
			for (i=0;i<formular.A5.length;i++){
       			if (formular.A5[i].checked){
						A5 = formular.A5[i].value;
				} else {aa5 = -1;} 
			}

			if((A1 != '') && (A2 != '') && (A3 != '') && (A4 != '') && (A5 != '')){					 
						document.getElementById('umfrageA').className = 'display_none';
						document.getElementById(nr).className = 'display_yes';
						return true;
			} else {
						alert("Sie haben nicht alle Fragen beantwortet. Falls Sie nicht antworten möchten, klicken Sie bei der entsprechenden Frage auf \"ich möchte diese Frage nicht beantworten\". Danke.");
						return false;
			}
	
}


function checkEingabenB(nr) {
			var B1 = '';
			var B2 = '';
			var B3 = '';
			var B4 = '';
			var B5 = '';
			var bb1 = '';
			var bb2 = '';
			var bb3 = '';
			var bb4 = '';
			var bb5 = '';
			var formular = document.forms[0];
			
			for (i=0;i< formular.B1.length;i++){
       			if (formular.B1[i].checked){
						B1 = formular.B1[i].value;
				} else {bb1 = -1;} 
			}
			for (i=0;i< formular.B2.length;i++){
       			if (formular.B2[i].checked){
						B2 = formular.B2[i].value;
				} else {bb2 = -1;} 
			}
			for (i=0;i<formular.B3.length;i++){
       			if (formular.B3[i].checked){
						B3 = formular.B3[i].value;
				} else {bb3 = -1;} 
			}
			for (i=0;i<formular.B4.length;i++){
       			if (formular.B4[i].checked){
						B4 = formular.B4[i].value;
				} else {bb4 = -1;} 
			}
			for (i=0;i<formular.B5.length;i++){
       			if (formular.B5[i].checked){
						B5 = formular.B5[i].value;
				} else {bb5 = -1;} 
			}

			if((B1 != '') && (B2 != '') && (B3 != '') && (B4 != '') && (B5 != '')){
						document.getElementById('umfrageB').className = 'display_none';
						document.getElementById(nr).className = 'display_yes';						
						return true;
			} else {
						alert("Sie haben nicht alle Fragen beantwortet. Falls Sie nicht antworten möchten, klicken Sie bei der entsprechenden Frage auf \"ich möchte diese Frage nicht beantworten\". Danke.");
						return false;
			}
}


function checkEingabenC(nr) {
			var C1 = '';
			var C2 = '';
			var C3 = '';
			var C4 = '';
			var C6 = '';
			var cc1 = '';
			var cc2 = '';
			var cc3 = '';
			var cc4 = '';
			var cc6 = '';
			var formular = document.forms[0];
			
			for (i=0;i< formular.C1.length;i++){
       			if (formular.C1[i].checked){
						C1 = formular.C1[i].value;
				} else {cc1 = -1;} 
			}
			for (i=0;i< formular.C2.length;i++){
       			if (formular.C2[i].checked){
						C2 = formular.C2[i].value;
				} else {cc2 = -1;} 
			}
			for (i=0;i<formular.C3.length;i++){
       			if (formular.C3[i].checked){
						C3 = formular.C3[i].value;
				} else {cc3 = -1;} 
			}
			for (i=0;i<formular.C4.length;i++){
       			if (formular.C4[i].checked){
						C4 = formular.C4[i].value;
				} else {cc4 = -1;} 
			}
			for (i=0;i<formular.C6.length;i++){
       			if (formular.C6[i].checked){
						C6 = formular.C6[i].value;
				} else {cc5 = -1;} 
			}

			if((C1 != '') && (C2 != '') && (C3 != '') && (C4 != '') && (C6 != '')){
						document.getElementById('umfrageC').className = 'display_none';
						document.getElementById(nr).className = 'display_yes';
						return true;
			} else {
						alert("Sie haben nicht alle Fragen beantwortet. Falls Sie nicht antworten möchten, klicken Sie bei der entsprechenden Frage auf \"ich möchte diese Frage nicht beantworten\". Danke.");
						return false;
			}
}


function checkEingabenD() {
			
			var D1 = '';
			var D2 = '';
			var D3p1 = '';
			var D3p2 = '';
			var D3p3 = '';
			var D4 = '';
			var dd1 = '';
			var dd2 = '';
			var dd3p1 = '';
			var dd3p2 = '';
			var dd3p3 = '';
			var dd4 = '';
			var formular = document.forms[0];
			
			for (i=0;i< formular.D1.length;i++){
       			if (formular.D1[i].checked){
						D1 = formular.D1[i].value;
				} else {dd1 = -1;} 
			}
			for (i=0;i< formular.D2.length;i++){
       			if (formular.D2[i].checked){
						D2 = formular.D2[i].value;
				} else {dd2 = -1;} 
			}
			for (i=0;i<formular.D3p1.length;i++){
       			if (formular.D3p1[i].checked){
						D3p1 = formular.D3p1[i].value;
				} else {dd3p1 = -1;} 
			}
			for (i=0;i<formular.D3p2.length;i++){
       			if (formular.D3p2[i].checked){
						D3p2 = formular.D3p2[i].value;
				} else {dd3p2 = -1;} 
			}
			for (i=0;i<formular.D3p3.length;i++){
       			if (formular.D3p3[i].checked){
						D3p3 = formular.D3p3[i].value;
				} else {dd3p3 = -1;} 
			}
			for (i=0;i<formular.D4.length;i++){
       			if (formular.D4[i].checked){
						D4 = formular.D4[i].value;
				} else {dd4 = -1;} 
			}

			if((D1 != '') && (D2 != '') && (D3p1 != '') && (D3p2 != '') && (D3p3 != '') && (D4 != '')){
						return true;
			} else {
						alert("Sie haben nicht alle Fragen beantwortet. Falls Sie nicht antworten möchten, klicken Sie bei der entsprechenden Frage auf \"ich möchte diese Frage nicht beantworten\". Danke.");
						return false;
			}
}

function checkEingabenCD() {
			var C1 = '';
			var C2 = '';
			var C3 = '';
			var C4 = '';
			var C6 = '';
			var cc1 = '';
			var cc2 = '';
			var cc3 = '';
			var cc4 = '';
			var cc6 = '';
			var D1 = '';
			var D2 = '';
			var D3p1 = '';
			var D3p2 = '';
			var D3p3 = '';
			var D4 = '';
			var dd1 = '';
			var dd2 = '';
			var dd3p1 = '';
			var dd3p2 = '';
			var dd3p3 = '';
			var dd4 = '';
			var formular = document.forms[0];
			
			for (i=0;i< formular.C1.length;i++){
       			if (formular.C1[i].checked){
						C1 = formular.C1[i].value;
				} else {cc1 = -1;} 
			}
			for (i=0;i< formular.C2.length;i++){
       			if (formular.C2[i].checked){
						C2 = formular.C2[i].value;
				} else {cc2 = -1;} 
			}
			for (i=0;i<formular.C3.length;i++){
       			if (formular.C3[i].checked){
						C3 = formular.C3[i].value;
				} else {cc3 = -1;} 
			}
			for (i=0;i<formular.C4.length;i++){
       			if (formular.C4[i].checked){
						C4 = formular.C4[i].value;
				} else {cc4 = -1;} 
			}
			for (i=0;i<formular.C6.length;i++){
       			if (formular.C6[i].checked){
						C6 = formular.C6[i].value;
				} else {cc5 = -1;} 
			}
			
			
			for (i=0;i< formular.D1.length;i++){
       			if (formular.D1[i].checked){
						D1 = formular.D1[i].value;
				} else {dd1 = -1;} 
			}
			for (i=0;i< formular.D2.length;i++){
       			if (formular.D2[i].checked){
						D2 = formular.D2[i].value;
				} else {dd2 = -1;} 
			}
			for (i=0;i<formular.D3p1.length;i++){
       			if (formular.D3p1[i].checked){
						D3p1 = formular.D3p1[i].value;
				} else {dd3p1 = -1;} 
			}
			for (i=0;i<formular.D3p2.length;i++){
       			if (formular.D3p2[i].checked){
						D3p2 = formular.D3p2[i].value;
				} else {dd3p2 = -1;} 
			}
			for (i=0;i<formular.D3p3.length;i++){
       			if (formular.D3p3[i].checked){
						D3p3 = formular.D3p3[i].value;
				} else {dd3p3 = -1;} 
			}
			for (i=0;i<formular.D4.length;i++){
       			if (formular.D4[i].checked){
						D4 = formular.D4[i].value;
				} else {dd4 = -1;} 
			}

			if((C1 != '') && (C2 != '') && (C3 != '') && (C4 != '') && (C6 != '') && (D1 != '') && (D2 != '') && (D3p1 != '') && (D3p2 != '') && (D3p3 != '') && (D4 != '')){
						return true;
			} else {
						alert("Sie haben nicht alle Fragen beantwortet. Falls Sie nicht antworten möchten, klicken Sie bei der entsprechenden Frage auf \"ich möchte diese Frage nicht beantworten\". Danke.");
						return false;
			}
}


function numbersonly(myfield, e, dec)
{
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
else
   return true;
keychar = String.fromCharCode(key);

// control keys
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;

// numbers
else if ((("0123456789.").indexOf(keychar) > -1))
   return true;

else
   return false;
}