var checkflag = "false";

function check(field) {
if (checkflag == "false") {
for (i = 0; i < field.length; i++) {
field[i].checked = true;}
checkflag = "true";
return "on"; }
else {
for (i = 0; i < field.length; i++) {
field[i].checked = false; }
checkflag = "false";
return "off"; }
}

function askDelete(url){
deleteE = confirm('Eintrag löschen?'); 
if (deleteE){
	document.location.href = url;
	}
}

function askLogoff(url){
vLogoff = confirm('Jetzt Abmelden?'); 
if (vLogoff){
	document.location.href = url;
	}
}

function insertText(a_oEl, a_sText) {
    a_oEl.focus();

    if (window.document.selection) {
        oSelection      = window.document.selection.createRange();
        oSelection.text = a_sText;
    } else if (navigator.appName == "Netscape") {
        sOldValue = new String(a_oEl.value);
        iStart    = a_oEl.selectionStart;
        iEnd      = a_oEl.selectionEnd;
        sNewValue = sOldValue.substring(0, iStart) + a_sText + sOldValue.substring(iEnd, sOldValue.length);

        a_oEl.value = sNewValue;
    } else {
        a_oEl.value += a_sText;
    }
}

function setzeCurser() {
if (document.forms.length > 0) {
var field = document.forms[0];
for (i = 0; i < field.length; i++) {
if ((field.elements[i].type == "text") || (field.elements[i].type == "textarea") || (field.elements[i].type.toString().charAt(0) == "s")) {
document.forms[0].elements[i].focus();
break;
         }
      }
   }
}

function please_wait(m)
{
m.value = "Bitte warten...!";
m.disabled=true; 
return true;
}