cache = "leer";
flag = false;
begin_small = false;

function maxbild(pPage,a,b,txt, fl){
	begin_small = fl;
	maxbild(pPage,a,b,txt);
}

function maxbild(pPage,a,b,txt){
	
my_size="";
sc="scrollbars=no,";
if(cache == pPage) {
	flag=!flag;
}else{ 
	flag = begin_small;
}

div1 = ((screen.availWidth)-12)/((screen.availHeight)-30);
div2 = a/b*1;

if((b<100) && (a<100) && (flag==true)){	
	ver = a/b;
	b=100;
	a=ver*b;
	my_size="height='"+b+"'";
	a=12+a*1;
	b=b*1+30;
	flag = !flag;
}else{
if((((screen.availWidth)-12)>=a && ((screen.availHeight)-30)>=b) && (flag==true)){
	if(div1<div2){
		ver = b/a;
		a=(screen.availWidth);
		b=ver*(a*1-12)+30;
		my_size="width='"+(a*1-12)+"'";
	}else{	
		ver = a/b;		
		b=(screen.availHeight);		
		a=ver*(b*1-30)+12;		
		my_size="height='"+(b*1-30)+"'";
	}
}else{
	if(((screen.availWidth)-12)<a && ((screen.availHeight)-30)<b){
		if(!flag){
			if(div1<div2){
				ver = b/a;
				a=(screen.availWidth)-12;
				my_size="width='"+a+"'";
				b = (ver*a)+30;
				a=12+a*1;
			}else{
				ver = a/b;			
				b=(screen.availHeight)-30;
				my_size="height='"+b+"'";
				a = (ver*b)+12;
				b=b*1+30;
			}
		
		}else{
		b=(screen.availHeight)-30;
		a=(screen.availWidth)-12;
		sc="scrollbars=yes,";	
		}
	}else{
	if(((screen.availHeight)-30) < b){
		if(!flag){
			ver = a/b;
			b=(screen.availHeight)-30;
			my_size="height='"+b+"'";
			a = (ver*b)+12;
			b=b*1+30;		
		}else{
			sc="scrollbars=yes,";
			a=16+a*1;
			b=(screen.availHeight)-30;				
		}
	}else{
		if(((screen.availWidth)-12) < a){
			if(!flag){
				ver = b/a;
				a=(screen.availWidth)-12;
				my_size="width='"+a+"'";
				b = (ver*a)+30;
				a=12+a*1;			
			}else{
				sc="scrollbars=yes,";
				b=b*1+15;
				a=(screen.availWidth)-12;			
			}
		}
	}
}
if(((screen.availWidth)-12)>=a && ((screen.availHeight)-30)>=b){
	a=a*1+12;
	b=b*1+30;	
}
}

cache = pPage;
}




popUpWin = window.open('','popWin','resizable=yes,'+sc+'width='+a+',height='+b+',screenX=0,screenY=0');
popUpWin.moveTo(0,0);
popUpWin.resizeTo(a,b);
popUpWin.focus();
figDoc= popUpWin.document;
zhtm= '<HTML><HEAD><TITLE>' + pPage + '</TITLE>';
zhtm += '</HEAD>';
zhtm += '<BODY bgcolor="#FFFFFF" topmargin="0" leftmargin="0">';
zhtm += '<div align="center">';
zhtm += '<table border="0" cellspacing="0" width="100%" height="100%">';
zhtm += '<tr>';
zhtm += '<td width="0" valign="middle" align="center">';
zhtm += '<a href="javascript:window.close()"><img src="' + pPage + '" border="0" ' + my_size + ' alt="'+txt+'"></a>';
zhtm += '</td></tr>';
zhtm += '</table>';
zhtm += '</div>';
zhtm += '</BODY></HTML>';
window.popUpWin.document.write(zhtm);
window.popUpWin.document.close();
}


function quicktime(pPage,a,b,txt){
	
popUpWin = window.open('','popWin','resizable=no,scrollbars=no,width=320,height=240,screenX=0,screenY=0');
popUpWin.focus();
figDoc= popUpWin.document;
zhtm= '<HTML><HEAD><TITLE>' + pPage + '</TITLE>';
zhtm += '</HEAD>';
zhtm += '<BODY bgcolor="#FFFFFF" topmargin="0" leftmargin="0">';
zhtm += '<div align="center">';
zhtm += '<table border="0" cellspacing="0" width="100%" height="100%">';
zhtm += '<tr>';
zhtm += '<td width="0" valign="middle" align="center">';
zhtm += '<OBJECT CLASSID="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" width="320" height="240" CODEBASE="http://www.apple.com/qtactivex/qtplugin.cab">';
zhtm += '<param name="src" value="'+pPage+'">';
zhtm += '<param name="autoplay" value="true">';
zhtm += '<param name="controller" value="false">';
zhtm += '<param name="href" value="javascript:window.close()">';
zhtm += '<embed src="'+pPage+'" width="160" height="144" href="javascript:window.close()" autoplay="true" CONTROLLER="false" PLUGINSPAGE="http://www.apple.com/quicktime/download/"></EMBED>';
zhtm += '</OBJECT>';
zhtm += '</td></tr>';
zhtm += '</table>';
zhtm += '</div>';
zhtm += '</BODY></HTML>';
window.popUpWin.document.write(zhtm);
window.popUpWin.document.close();

}

function check_register_form() {
	
	var complete = true;

	// check input values

	if (!document.forms["register"].accept.checked)
	{
		document.getElementById("check_accept").textContent = "Du musst die Regeln akzeptieren, um dich zu registrieren!";
		complete = false;		
	}
	else {
		document.getElementById("check_accept").textContent = "";
	}

	if (document.forms["register"].kennung.value == "")
	{
		document.getElementById("check_login").textContent = "Loginname eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_login").textContent = "";
	}
	
	if (document.forms["register"].vorname.value == "")
	{
		document.getElementById("check_vorname").textContent = "Vorname eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_vorname").textContent = "";
	}
	
	if (document.forms["register"].nachname.value == "")
	{
		document.getElementById("check_nachname").innerHTML = "Nachname eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_nachname").innerHTML = "";
	}

	if (document.forms["register"].email.value == "")
	{
		document.getElementById("check_mail").innerHTML = "eMail-Adresse eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_mail").innerHTML = "";
	}

	if (document.forms["register"].password.value == "")
	{
		document.getElementById("check_pass").innerHTML = "Password eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_pass").innerHTML = "";
	}
			
	return complete;
}

function check_newsAdd_form() {
	
	var complete = true;

	// check input values
	
	if (!document.forms["newsAdd"].category.value != 0)
	{
		document.getElementById("check_category").textContent = "Kategorie auswählen";
		complete = false;		
	}
	else {
		document.getElementById("check_category").textContent = "";
	}

	if (document.forms["newsAdd"].title.value == "")
	{
		document.getElementById("check_title").textContent = "News-Titel eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_title").textContent = "";
	}
	
	if (document.forms["newsAdd"].subtitle.value == "")
	{
		document.getElementById("check_subtitle").textContent = "News-Untertitel eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_subtitle").textContent = "";
	}
	
	if (document.forms["newsAdd"].teaser.value == "")
	{
		document.getElementById("check_teaser").innerHTML = "News-Beginn eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_teaser").innerHTML = "";
	}
			
	return complete;
}

function check_saveComment_form() {
	
	var complete = true;

	// check input values
	
	if (document.forms["commentAdd"].commenttext.value == "")
	{
		document.getElementById("check_comment").textContent = "Kommentartext eingeben";
		complete = false;		
	}
	else {
		document.getElementById("check_comment").textContent = "";
	}
			
	return complete;
}

