function changeImage(imgName,imgObj) {	
	if (document.images) {
		document.images[imgName].src = eval(imgObj+".src")	
	}
}

function textCounter() 
{
	
	maxlimit = 1800;
	if (document.form1.sachverhalt.value.length > maxlimit){
		document.form1.sachverhalt.value = document.form1.sachverhalt.value.substring(0, maxlimit); 
	}else{
		document.form1.num_chars.value = maxlimit - document.form1.sachverhalt.value.length; 
	}
} 

function textCounterNotiz() 
{
	field = document.getElementsByName("neue_notiz")[0];
	maxlimit=1600 
	if (field.value.length > maxlimit)
		field.value = field.value.substring(0, maxlimit); 
	else
		document.getElementsByName("num_chars_notiz")[0].value = maxlimit - field.value.length; 
} 

function textCounterGrund() 
{
	field = document.getElementsByName("grund")[0];
	maxlimit=1600 
	if (field.value.length > maxlimit)
		field.value = field.value.substring(0, maxlimit); 
	else
		document.getElementsByName("num_chars_grund")[0].value = maxlimit - field.value.length; 
} 

function textCounterAuftrag() 
{
	field=document.form1.auftragstext 
	maxlimit=1800 
	if (field.value.length > maxlimit)
		field.value = field.value.substring(0, maxlimit); 
	else
		document.form1.num_chars.value = maxlimit - field.value.length; 
} 

function setzeCursor()
{
	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 login_focus() {
	if(document.getElementById("login")) {
		document.getElementById("login").focus();
	}
}

function upload(command){
	if(command == "yes" || command == "yyes"){
		document.getElementById("upload_title").style.display = "inline";
		document.getElementById("upload").style.display = "inline";
		document.getElementById("before_send").style.display = "none";
		document.getElementById("if_send").style.display = "inline";
		document.getElementById("file_type").style.display = "inline";
	}
	if(command == "no" || command == "nno"){
		document.getElementById("upload_title").style.display = "none";
		document.getElementById("upload").style.display = "none";
		document.getElementById("before_send").style.display = "inline";
		document.getElementById("if_send").style.display = "none";
		document.getElementById("file_type").style.display = "none";
		document.getElementById("s_file").value = "";
	}
	if(command == "yyes"){
		document.getElementById("fehler").style.display = "inline";
	}
	if(command == "nno"){
		document.getElementById("fehler").style.display = "none";
	}
	if(command == "wait"){
		document.getElementById("before_send").style.display = "none";
		document.getElementById("if_send").style.display = "none";
		document.getElementById("after_send").style.display = "inline";
	}
	if(command == "remove"){
		document.getElementById("uploaded").style.display = "none";
		document.getElementById("test").style.display = "inline";
	}
	return true;
}

function chkNotiz(){
if(document.getElementById("neue_notiz").value.length < 10 ){
	alert("Die Notiz muss mindestens 10 Zeichen lang sein.");
	return false;
}
return true;
}

function chkDelete(){
if(document.getElementById("grund").value.length < 10 ){
	alert("Der Grund muss mindestens 10 Zeichen lang sein.");
	return false;
}
return true;
}