function getElementsByStyleClass (className) {
  var all = document.all ? document.all :
    document.getElementsByTagName('*');
  var elements = new Array();
  for (var e = 0; e < all.length; e++)
    if (all[e].className == className)
      elements[elements.length] = all[e];
  return elements;
}
function sh(){
	var l=document.getElementById("showHideMyCerra");
	var f=document.getElementById("myCerraLogin");
	if(f.style.display=="block"){
			f.style.display="none";
		}
		else{f.style.display="block"}
	if(l.style.backgroundImage=="url(/opencms/opencms/system/modules/org.cerra/resources/img/myCerraClose.jpg)"){
		l.style.backgroundImage="url(/opencms/opencms/system/modules/org.cerra/resources/img/myCerraOpen.jpg)"
	}
	else{l.style.backgroundImage="url(/opencms/opencms/system/modules/org.cerra/resources/img/myCerraClose.jpg)";}
}
function c(id){
	document.getElementById(id).value="";
}
function p(id){
	document.getElementById(id).type="password";
}
function k(id){
	var si = document.getElementById(id).selectedIndex;
	var url =  document.getElementById(id).options[si].value;
	document.location.href = url;
}
function s(id){
	var q= document.getElementById(id).value;
	window.location="/opencms/opencms/searchresults.html?q="+q;
}
function q(id){
	getElementsByStyleClass(id);
	var x=getElementsByStyleClass(id).length;
	var y=document.getElementById(id).value;
	for(i=1;i<=x;i++){
		document.getElementById(id+i).style.display="none";
	}
	document.getElementById(id+y).style.display="block";
}
function h(id){
	getElementsByStyleClass(id);
	var x=getElementsByStyleClass(id).length;
	for(i=1;i<=x;i++){
		document.getElementById(id+i).style.display="none";
	}
}
function sc(id){
	h(id);
	var q = readCookie(id);
	if(q != null){
		document.getElementById(id+q).style.display="block";
		document.getElementById(id).selectedIndex=q;
	} else{
		document.getElementById(id+1).style.display="block";
	}
}
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 var 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 setImage(path,img){
	var r1=0;
	var r=0;
	var t=0;
	do{var num = Math.random();r1=Math.round((img - 1) * num) + 1;}
	while(r1==r);
	r = r1;
	document.getElementById("mainImage").style.backgroundImage="url('"+path+r+".jpg')";
}