function $(id)
{
	return document.getElementById(id);
}
function Show(blockname, imagename)
{
	$(blockname).style.display =($(blockname).style.display!='block') ? 'block' : 'none';
	setCookie(blockname, $(blockname).style.display); 
}

function MakeMenu(block)
{
	var i=1;
	for(i=1; i<8; i++)
	{
	    written_style = getCookie('test'+i);	    
		$('test'+i).style.display = written_style?written_style:'none';
		//alert('test'+i + ' = '+ getCookie('test'+i));
	}
}

function setCookie (name, value, expires, path, domain, secure) {
	  var path = path || '/';
      document.cookie = name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
	if (cookie.length > 0) {
		offset = cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = cookie.indexOf(";", offset)
			if (end == -1) {
				end = cookie.length;
			}
			setStr = unescape(cookie.substring(offset, end));
		}
	}
	return(setStr);
}