urlquery=location.href.split("?block="); 
if (urlquery != "") {
			checkRootSplit=urlquery[1].split("=");
			checkRoot=checkRootSplit[0];
			}
else {urlquery = ""}
if(checkRoot == "hide") 
{window.onload = hide_div;}
function hide_div() 
{document.getElementById("ostrich").style.display="none"; document.getElementById("plusik").style.display="block"; }