/* JS-Vars */
var resizeMe = false;
/* JS-Vars */

function ECO_init() {
	setScroller();
}


function WindowHeight() {
  var myHeight = 0;
  if( typeof( window.innerHeight ) == 'number' ) {
    //Non-IE
    myHeight = window.innerHeight;
  } else if( document.documentElement &&  document.documentElement.clientHeight ) {
    //IE 6+ in 'standards compliant mode'
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientHeight) ) {
    //IE 4 compatible
    myHeight = document.body.clientHeight;
  }
   /* window.alert( 'Height = ' + myHeight );
   */
   return myHeight;
}


function WindowWidth() {
  var myWidth = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
  } else if( document.documentElement &&  document.documentElement.clientWidth ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
  } else if( document.body && ( document.body.clientWidth) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
  }
  /* window.alert( 'Width = ' + myWidth );
  */
  return myWidth;
}


/* setScroller */
function setScroller() {
	var init = WindowHeight();
	var test = document.getElementById('ECO_Seite').style.height;
	var test2 = test.replace(/px/g, "");

	var newBlock =  ( init > test2)?  'block':'none';
	 /* alert('1: '+init+' 2: '+test+' 3: '+test2+' -> Block: '+newBlock);
	 */	
	document.getElementById('scroller').style.display = newBlock;
}
/* setScroller ENDE */

/* scroll */
function scrolltoTop() {
  if(resizeMe==true) {
  var objDiv = document.getElementById('ECO_Content_InnerWrap');
  objDiv.scrollTop = 0;
  } else { 
	window.scrollTo(0,0);
	}
}
/* scroll ENDE */

/* find Position */
function findPos(obj) {
	var curleft = curtop = 0;
	if(obj) {
		if (obj.offsetParent) {
			do {
				curleft += obj.offsetLeft;
				curtop += obj.offsetTop;
			} while (obj = obj.offsetParent);
		}
	}
	return [curleft,curtop];
}
/* find Position ENDE */

/* ENERGIERECHNER */
	function rechner_es(VAR_kilometer){
	rechner_en(VAR_kilometer);
	}
	function rechner_en(VAR_kilometer){
		var erdgasausstoss = 0.157;
		var spritausstoss = 0.198 ;
		var erdgastotal = erdgasausstoss * VAR_kilometer;
		var sprittotal = spritausstoss * VAR_kilometer ;
		var differenz = sprittotal-erdgastotal ;
		erdgastotal = parseInt(erdgastotal*100+0.5)/100;
		sprittotal = parseInt(sprittotal*100+0.5)/100;
		differenz = parseInt(differenz*100+0.5)/100;
		document.getElementById("txt_kilometer").innerHTML = VAR_kilometer+' km';
		document.getElementById("txt_erdgasausstoss").innerHTML = erdgasausstoss + " kg";
		document.getElementById("txt_spritausstoss").innerHTML = spritausstoss + " kg";
		document.getElementById("txt_erdgastotal").innerHTML = erdgastotal + " kg";
		document.getElementById("txt_sprittotal").innerHTML = sprittotal + " kg";
		document.getElementById("txt_differenz").innerHTML = differenz + " kg";
		document.getElementById("erdgasrechner").style.display = 'block';
	}
	function rechner_de(VAR_kilometer){	
		var erdgasausstoss = 0.157;
		var spritausstoss = 0.198 ;
		var erdgastotal = erdgasausstoss * VAR_kilometer;
		var sprittotal = spritausstoss * VAR_kilometer ;
		var differenz = sprittotal-erdgastotal ;
		erdgastotal = parseInt(erdgastotal*100+0.5)/100;
		sprittotal = parseInt(sprittotal*100+0.5)/100;
		differenz = parseInt(differenz*100+0.5)/100;
		document.getElementById("txt_kilometer").innerHTML = VAR_kilometer+' km';
		document.getElementById("txt_erdgasausstoss").innerHTML = erdgasausstoss + " kg";
		document.getElementById("txt_spritausstoss").innerHTML = spritausstoss + " kg";
		document.getElementById("txt_erdgastotal").innerHTML = erdgastotal + " kg";
		document.getElementById("txt_sprittotal").innerHTML = sprittotal + " kg";
		document.getElementById("txt_differenz").innerHTML = differenz + " kg";
		document.getElementById("erdgasrechner").style.display = 'block';
	}
/* ENERGIERECHNER */