function showhide(id){if(document.getElementById(id).style.display!='none')hide(id);else show(id);}
function show(eid){document.getElementById(eid).style.display='';}
function hide(eid){document.getElementById(eid).style.display='none';}
function setStars(val,detail){for(var i=1;i<=5;i++)
if(i<=val)document.getElementById(detail+'star'+i).src='http://oceansgarden.de/images/symbols/star1.png';else document.getElementById(detail+'star'+i).src='http://oceansgarden.de/images/symbols/star0.png';}
function getTimeLeft(sec){h=Math.floor(sec/3600);m=Math.floor((sec-(h*3600))/60);s=Math.floor(sec-((h*3600)+(m*60)));if(h&&m<10)m='0'+m;if((h||m)&&s<10)s='0'+s;return(h?h+'h ':'')+(m?m+'m ':'')+s+'s';}
function ajax(str,val,repl,caller){var xmlhttp=window.XMLHttpRequest?new XMLHttpRequest():new ActiveXObject("Microsoft.XMLHTTP");var result;xmlhttp.open("GET",'/ajax/'+str+'?val='+val+'&symbol=1&target='
		+repl+'&caller='+caller+'&rand='
		+Math.floor(Math.random()*1000),true);xmlhttp.onreadystatechange=function(){if(xmlhttp.readyState==4&&xmlhttp.status==200){if(repl)
		result=document.getElementById(repl).innerHTML=xmlhttp.responseText;}}
		xmlhttp.send(null);return result;}
		function ajaxSearch(obj,box,mode){if(!obj.value){hide(box);return;}
		el=document.getElementById(box);el.style.width=(obj.offsetWidth-10)+'px';el.style.left=obj.offsetLeft+'px';el.style.top=(obj.offsetTop+obj.offsetHeight-1)+'px';result=ajax('search'+(mode?'/'+mode:''),obj.value,box,obj.id);if(result!='')
		show(box);else
		hide(box);}
function buttonClick(user){ajax('buttonclick',user);}