// JavaScript Document
function FensterOeffnen (Adresse) {
  MeinFenster = window.open(Adresse, "Zweitfenster", "width=400,height=500,left=100,top=200,scrollbars=1");
  MeinFenster.focus();
}

function check(form,flag) {
	var checkflag = flag;
	if(checkflag =="  select all  "){
		for(i=0;i<form.length;i++){
				if(form.elements[i].type == "checkbox"){
					form.elements[i].checked = true;
				}
		}
		//checkflag = "true";
		return "unselect all" ; 
	}else{
		for(i=0;i<form.length;i++){
			if(form.elements[i].type == "checkbox"){
					form.elements[i].checked = false;
				}
		}
		//checkflag = "false";
		
		return "  select all  " ; 
	}
}

function confirmation(form) {
	var check = false;
	//ermitteln ob eine checkbox selectiert wurde
	for(i=0;i<form.length;i++){
				if(form.elements[i].type == "checkbox"){
					if(form.elements[i].checked)
					{
						check = true;
						break;
					}
				}
		}
	if(check)
	{
			var answer = confirm("Are you sure you wish to delete the Records?")
		if (answer){
			return 0;
		}
		else{
			return -1;
		}
	}else{
		alert("No Records are selected!");
	}
}

function msg(){
	var answer = confirm("Are you sure you wish to delete the Records?")
		if (answer){
			document.liste.answer.value = 0 ;//löschen
		}
		else{
			document.liste.answer.value = -1;//nicht löschen
		}
}

function chk_limit(){
	if(document.liste.limit.value <= 0 )
	{
		alert(document.liste.limit.value+" ist keine gültige Eingabe!");
		document.liste.limit.focus();
		return false;
	}return true;
	
	if(isNaN(document.liste.limit.value))
	{
		alert(document.liste.limit.value+" ist kein nummerischer Wert!");
		document.liste.limit.focus();
		return false;
	}return true;
}
function chk_delete(){
	var answer = confirm("Do you wish to delete the selected Records!")
		if (answer){
			return true;
		}
		else{
			return false;
		}
}
function chk_reload(form){
	var check = false;
	//ermitteln ob eine checkbox selectiert wurde
	for(i=0;i<form.length;i++){
		if(form.elements[i].type == "checkbox"){
			if(form.elements[i].checked)
			{
				check = true;
				break;
			}
		}
	}
	if(check)
	{
	}else{
		alert("No Records are selected!");
	}
}