function focusRect(){
	my_link = document.getElementsByTagName("A");
	for(i=0;i<my_link.length;i++){	
		 my_link[i].onfocus = function(){
			 if(this.blur)this.blur();
		 }
	}
}	
window.onload = focusRect;

function showBlock(cible,lien){
	cible = document.getElementById(cible);
	lien.onmouseover = function(){
		cible.style.display = 'block';
	}
	lien.onmouseout = function(){
		cible.style.display = 'none';
	}
}