// new script for popups
// @date 17.11.2005
//
// usage example:
// <a href="agb.aspx" target="popup:agb" onclick="return popupLink(this)">

var popupOptions = new Array();

var popupOptions = {
	_blank : {
		width: 0,
		height: 0,
		top: 0,
		left: 0,
		scrollbars: 'no',
		location: 'no',
		toolbar: 'no',
		menubar: 'no',
		status: 'no',
		resizable: 'no'
	},
	service : {
		width: 850,
		height: 600,
		top: 50,
		left: 150,
		scrollbars: 'yes',
		location: 'no',
		toolbar: 'no',
		menubar: 'yes',
		status: 'no',
		resizable: 'yes'
	},
	
	teilnahme : {
		width: 850,
		height: 600,
		top: 50,
		left: 150,
		scrollbars: 'yes',
		location: 'no',
		toolbar: 'no',
		menubar: 'yes',
		status: 'no',
		resizable: 'yes'
	},
	
	datenschutz : {
		width: 850,
		height: 600,
		top: 50,
		left: 150,
		scrollbars: 'yes',
		location: 'no',
		toolbar: 'no',
		menubar: 'yes',
		status: 'no',
		resizable: 'yes'
	},
	
	hinweis : {
		width: 850,
		height: 600,
		top: 50,
		left: 150,
		scrollbars: 'yes',
		location: 'no',
		toolbar: 'no',
		menubar: 'yes',
		status: 'no',
		resizable: 'yes'
	},
	
	gastro : {
		width: 850,
		height: 600,
		top: 50,
		left: 150,
		scrollbars: 'no',
		location: 'no',
		toolbar: 'no',
		menubar: 'yes',
		status: 'no',
		resizable: 'yes'
	}	
};

function initializePopups(){
	var a,i
	for (i=0;a=document.links[i];i++) {
		if (a.target && a.target.indexOf("popup:") == 0)  {
			a.onclick = popupHandler;
		}
	}
}

function parsePopupTarget(t) {
	var a,s,i,o,p;
	a = new Array();
	
	s = t.substring(6);
	if(s.indexOf(',') >= 0) {
		s = s.split(',');
		for (i in s) {
			p=s[i].split('=');
			a[p[0]]=p[1];
		}
		return a;
	} else if(popupOptions[s]){
		o = popupOptions[s];
		if(!o.name) {
			o.name = s;
		}
		return o;
	} else {
		//alert("Unknown popup style: '"+s+"'")
	}
}

function serializePopupOptions(options){
	var s,sw,sh,key,v;
	s='';
	sw=screen.availWidth? screen.availWidth : 800;
	sh=screen.availHeight? screen.availHeight : 600;

	for(key in options) {
		v=options[key];

		if(key=='left' && v=='center' && options['width']) {
			v=Math.round(sw/2 - options['width']/2);
		}

		if(key=='top' && v=='center' && options['height']) {
			v=Math.round(sh/2 - options['height']/2);
		}

		if(key != 'name') {
			s += key + '=' + v + ',';
		}
	}

	// alert("Options: " + s);
	return s
}
function popup(url, options) {
	var n = options['name'];
	
	if(!n) {
		n = String(new Date().getTime());
	}
	var w = window.open(url,n,serializePopupOptions(options));
	
	if("focus" in w) {
		w.focus();
	}
	return w;
}
function popupOpenerLocation(url) {
	opener.location.href=url;
}

function predefinedPopup(url, style) {
	return popup(url, popupOptions[style]);
}

function popupLink(a) {
	if (a.rel == 'popup:_blank') {
		open(a.href);
	} else {
		popup(a.href, parsePopupTarget(a.rel));
	}
	return false
}