function addCorners(){
	var els =getElementsByClassName(document, "*", "round-me");
	var corners=new Array("top-left","bottom-left","top-right","bottom-right");
	for(i=0;i<els.length;i++){
		for(p=0;p<4;p++){
			var newEl = document.createElement('b');
			newEl.className = ''+corners[p]+'';
			els[i].appendChild(newEl);
		}
	}
}