function $(id) {
	return document.getElementById(id);
}
function recentarticle(json) {
	var temp = '';
	var A=json.feed.entry;
	var Al=A.length;
	for (var i=0;i<Al;i++) {
		var post = A[i];
		var title=post.title.$t;
		var link=post.link[4].href;
		temp += '<li><a href="'+link+'">'+ title +'</a></li>';
	}
	document.getElementById('rcententries').innerHTML = temp;
}
function recentcomment(json) {
	var temp = '';
	var A=json.feed.entry;
	var Al=A.length;
	for (var i=0;i<Al;i++) {
		var post = A[i];
		var title=post.title.$t;
		var link=post.link[4].href;
		temp += '<li><a href="'+link+'">'+ title +'</a></li>';
	}
	document.getElementById('rcentcomments').innerHTML = temp;
}
function tagcloudshow() {
	var temp = '';
	var sA_max = Math.max.apply( Math,lA);
	var sA_min = Math.min.apply( Math,lA);
	var spread = Math.max(1,sA_max - sA_min);
	var min_size = 60;
	var max_size = 180;
	var step = (max_size - min_size)/(spread);
	for(i=0;i<lA.length;i++) {
		var ls = min_size + (sA[i] - sA_min) * step;
		temp += '<a href="/search/label/'+lA[i]+'" class="tags" style="font-size: '+ls+'%">'+lA[i]+'</a>  ';
	}
	document.getElementById('tagcloud').innerHTML = temp;
}
function runCode(obj) {
	var winname = window.open('', "_blank", '');
	winname.document.open('text/html', 'replace');
	winname.document.write(obj.value);
	winname.document.close();
}