// navigation functions

function navOn(navName) {
	if (document.getElementById) {
		if (document.getElementById(navName).className != 'nav-select') {
			document.getElementById(navName).style.background = '#ccc';
		}
	}
}

function navOff(navName) {
	if (document.getElementById) {
		if (document.getElementById(navName).className != 'nav-select') {
			document.getElementById(navName).style.background = '#05A4DB';
		}
	}
}

function dnavSelect(navName) {
	if (document.getElementById) {
		document.getElementById(navName).className = 'dnav-select';
	}
}

function dnavOn(navName) {
	if (document.getElementById) {
		if (document.getElementById(navName).className != 'dnav-select') {
			document.getElementById(navName).style.background = '#ede9e6';
		}
	}
}

function dnavOff(navName) {
	if (document.getElementById) {
		if (document.getElementById(navName).className != 'dnav-select') {
			document.getElementById(navName).style.background = '#ffffff';
		}
	}
}

function showMenu(divName) {
	if (document.getElementById) {
		document.getElementById(divName).style.display = 'block';
	}
}

function hideMenu(divName) {
	if (document.getElementById) {
		document.getElementById(divName).style.display = 'none';
	}
}

// investor info change

function showInv1() {
	if (document.getElementById) {
		document.getElementById('inv-tab-l-a').style.color = '#000000';
		document.getElementById('inv-tab-r-a').style.color = '#cc3300';
		document.getElementById('inv-tab-l-p').style.borderTop = '4px solid #e44c16';
		document.getElementById('inv-tab-r-p').style.borderTop = '4px solid #c1b5aa';
		document.getElementById('inv-info1').style.display = 'block';
		document.getElementById('inv-info2').style.display = 'none';
	}
}

function showInv2() {
	if (document.getElementById) {
		document.getElementById('inv-tab-l-a').style.color = '#cc3300';
		document.getElementById('inv-tab-r-a').style.color = '#000000';
		document.getElementById('inv-tab-l-p').style.borderTop = '4px solid #c1b5aa';
		document.getElementById('inv-tab-r-p').style.borderTop = '4px solid #e44c16';
		document.getElementById('inv-info1').style.display = 'none';
		document.getElementById('inv-info2').style.display = 'block';
	}
}

// investor info callout change

function showInvCallout1() {
	if (document.getElementById) {
		document.getElementById('inv-call-tab-l-a').style.color = '#000000';
		document.getElementById('inv-call-tab-r-a').style.color = '#cc3300';
		document.getElementById('inv-call-info1').style.display = 'block';
		document.getElementById('inv-call-info2').style.display = 'none';
	}
}

function showInvCallout2() {
	if (document.getElementById) {
		document.getElementById('inv-call-tab-l-a').style.color = '#cc3300';
		document.getElementById('inv-call-tab-r-a').style.color = '#000000';
		document.getElementById('inv-call-info1').style.display = 'none';
		document.getElementById('inv-call-info2').style.display = 'block';
	}
}

// content tabs change

function showContent1() {
	if (document.getElementById) {
		document.getElementById('content-tab-l-a').style.color = '#037197';
		document.getElementById('content-tab-r-a').style.color = '#05A4DB';
		document.getElementById('content-tab-l').style.borderBottom = '1px solid #ffffff';
		document.getElementById('content-tab-l-p').style.borderTop = '4px solid #037197';
		document.getElementById('content-tab-r').style.borderBottom = '1px solid #e4e2cf';
		document.getElementById('content-tab-r-p').style.borderTop = '4px solid #05A4DB';
		document.getElementById('content-info1').style.display = 'block';
		document.getElementById('content-info2').style.display = 'none';
	}
}

function showContent2() {
	if (document.getElementById) {
		document.getElementById('content-tab-l-a').style.color = '#05A4DB';
		document.getElementById('content-tab-r-a').style.color = '#037197';
		document.getElementById('content-tab-l').style.borderBottom = '1px solid #e4e2cf';
		document.getElementById('content-tab-l-p').style.borderTop = '4px solid #05A4DB';
		document.getElementById('content-tab-r').style.borderBottom = '1px solid #ffffff';
		document.getElementById('content-tab-r-p').style.borderTop = '4px solid #037197';
		document.getElementById('content-info1').style.display = 'none';
		document.getElementById('content-info2').style.display = 'block';
	}
}

// dropdown select location change
function sel(Url) {
	if (Url) {
  	window.open(Url,"_blank");
  }
}

// open a popup window
function openwin(url,w,h,s) {
  var scrl;
	if (s) { scrl="scrollbars=yes,"; w = w+16; }
	else { scrl="scrollbars=no,"; }

	if (!w) w = 640;
	if (!h) h = 480;

	fenster = window.open(url,"_blank",scrl+"resizable=yes,width="+w+",height="+h+",screenX=50,screenY=50");
	fenster.focus();
}

// font change functions

function fontsizeup() {
  active = getActiveStyleSheet();
  setActiveStyleSheet('large');
  document.getElementById('u-reg').style.display = 'inline';
  document.getElementById('u-large').style.display = 'none';
}

function fontsizedown() {
  active = getActiveStyleSheet();
  setActiveStyleSheet('reg');
  document.getElementById('u-reg').style.display = 'none';
  document.getElementById('u-large').style.display = 'inline';
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  return ('reg');
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function initTextSizerLink(){
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  if(title == 'reg'){
	  document.getElementById('u-reg').style.display = 'none';
	  document.getElementById('u-large').style.display = 'inline';
  }else{
	  document.getElementById('u-reg').style.display = 'inline';
	  document.getElementById('u-large').style.display = 'none';
  }
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
if (title == 'null') {
  title = getPreferredStyleSheet();
}

setActiveStyleSheet(title);



//hide/show lang dropdown when onmouseover/onmouseout on main navigation
function showHideLang(){
	
	if (document.getElementById){
	    lang_container = document.getElementById('lang-container');
	    if (lang_container.style.visibility == 'hidden'){
	    	 lang_container.style.visibility = 'visible';
	    }else {
	    	 lang_container.style.visibility = 'hidden'; 
	    }
	}
		
}

function showHide(name, clsname_hide, clsname_show){
	if(document.getElementById){
		r = document.getElementById(name);
		if(r.style.display == 'block'){
			if(clsname_hide && clsname_show){
				t = document.getElementById(name+'-td');
				t.className = 'nopad';
			}
			r.style.display = 'none';
		}else{
			if(clsname_hide && clsname_show){
				t = document.getElementById(name+'-td');
				t.className = clsname_show;
			}
			r.style.display = 'block';
		}
	}
}

var imgMinus = new Image();
imgMinus.src = '../../img/minus.gif';


function setPlusMinus(name, plus_src, minus_src){
	if(document.getElementById){
		if(!plus_src){
			plus_src = '../../img/plus.gif';
		}
		if(!minus_src){
			minus_src = '../../img/minus.gif';
		}
		i = document.getElementById(name);
		if(i.src.indexOf('plus') != -1){
			i.src = minus_src;
		}else{
			i.src = plus_src;
		}
	}
}
function openPopup(url,p_width,p_height){
		popup = window.open("","","toolbar=0,width=" + p_width + ",height=" + p_height + ",location=0,directories=0,status=1,scrollbars=1,menubar=0,resizable=0,copyhistory=0"); 
		popup.location.href = url;
		popup.focus();
}