var myrules = {
	'td.categorie_td' : function(element){
		element.onmouseover = function(){
			element.style.backgroundColor = '#ECF3D1';
			element.style.borderTop = '1px solid green';
			element.style.borderBottom = '1px solid green';
		}
		element.onmouseout = function() {
			element.style.backgroundColor = '';
			element.style.border = '1px solid white';
		}
	},
	'td.product_td' : function(element){
		element.onmouseover = function(){
			element.style.backgroundColor = '#ECF3D1';
			element.style.borderTop = '1px solid green';
			element.style.borderBottom = '1px solid green';
		}
		element.onmouseout = function() {
			element.style.backgroundColor = '';
			element.style.border = '1px solid white';
		}
	}
};

Behaviour.register(myrules);