// JavaScript Document

function ov(e) {
	e.className='ln_over';
}

function ou(e) {
	e.className='ln_normal';
}

var fenster = 0;
function newWindow(url, breite, hoehe, left, top, scroll, menu, tool) {
  if(fenster && !fenster.closed) fenster.close();
	if(!left && !top) {
		left = (screen.width - breite) / 2;
		top = (screen.height - hoehe) / 2;
	}
  fenster = window.open(url, "fenster", "width=" + breite + ",height=" + hoehe +
			  ",left=" + left + ",top=" + top +
						",scrollbars=" + scroll + ",menubar=" + menu + ",toolbar=" +tool + ",resizable=0");
  fenster.focus();
}

function fensterExtern(url) {
	var breite = 780;
	var hoehe = 480;
	var left = 0;
	var top = 0;
	if(fenster && !fenster.closed) fenster.close();
	if(!left && !top) {
		left = (screen.width - breite) / 2;
		top = (screen.height - hoehe) / 2;
	}
  fenster = window.open(url, "externesfenster", "width=" + breite + ",height=" + hoehe +
			  ",left=" + left + ",top=" + top + "resizable=1,scrollbars=1,menubar=1,toolbar=1,location=1,status=1");
  fenster.focus();
}

function getPageSize(){
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}
	
	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}