[Nexus]

var elem=document.querySelectorAll('.element');

for (var i=0;i<elem.length;i++){
	elem[i].addEventListener('click',F);
}
function F(){
	var currentValue=this.innerHTML=parseInt(Math.random()*9),
		elValue=0;
	
	if(!elem)
		elem=document.querySelectorAll('.element');
	
	for(var i=0;i<elem.length;i++){
		elValue=parseInt(elem[i].innerHTML);
		
		if(currentValue==elValue){
			elem[i].setAttribute('title','This value == '+currentValue);
		}else if(currentValue>elValue){
			elem[i].setAttribute('title','This value < '+currentValue);
		}else
			elem[i].setAttribute('title','This value > '+currentValue);
	};
}