// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// emailadressen entschlüsseln
function entschluesseln(mail){
	mail = mail.split(",");
	d='';
	for(i=0;i<mail.length;i++){
		d+="&#"+mail[i]+";";
	}
	return d;
}
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Standardfuktion Dreamweaver
function tmt_findObj(n){
var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
}else{x=document.getElementById(n)}return x;
}

function MM_findObj(n, d) { //v4.01
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v3.0 
var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments; 
for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]); 
if (val) { nm=val.name; if ((val=val.value)!="") { 
if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@'); 
if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain a correct eMail address.\n'; 
} else if (test!='R') { num = parseFloat(val); 
if (val!=''+num) errors+='- '+nm+' must contain a number.\n'; 
if (test.indexOf('inRange') != -1) { p=test.indexOf(':'); 
min=test.substring(8,p); max=test.substring(p+1); 
if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n'; 
} } } else if (test.charAt(0) == 'R') errors += '- '+nm+' \n'; } 
} if (errors) alert('Please fill out:\n\n'+errors); 
document.MM_returnValue = (errors == '');
} 
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

function get_window_height() {
	var window_height = 0;

	if(typeof(window.innerHeight) == "number") {
		window_height = window.innerHeight;
	} else if(document.documentElement && document.documentElement.clientHeight) {
		window_height = document.documentElement.clientHeight;
	} else if(document.body && document.body.clientHeight) {
		window_height = document.body.clientHeight;
	}

	return window_height;
}

function detect_subnav() {
	var subnav = document.getElementById("subnavi");

	if(subnav) {
		var subnav_height = subnav.scrollHeight;
		return parseInt(subnav_height + 10); // zzgl. Abstand
	} 

	return false;
}

function resize_content(mode) { 
	var element = document.getElementById("content-overflow");
	
	if(!element){
    var element = "nicht_definiert";
  } 
	var element_height = element.scrollHeight;

	var max_height = parseInt(get_window_height() - 280);
	var min_height = (detect_subnav()) ? parseInt(100 - detect_subnav()) : 100;
	
	// Höhe setzen, wenn maximale, berechnete Höhe kleiner ist, als die Mindesthöhe und
	// wenn Content-Höhe kleiner ist als die minimale Höhe (wird berücksichtigt, ob
	// Subnavigation vorhanden ist oder nicht).
	if(max_height < min_height || element_height < min_height) {
		element.style.height = min_height + "px";
	} else {	
		// Höhe setzen, wenn Element Höhe zu hoch ist.
		if(element_height > max_height || mode == "resized") {
			element.style.height = max_height + "px";
		}
	}
}

window.onresize = function() { resize_content("resized"); };
window.onload = resize_content;