(function($) {
    $.fn.heightResize = function(options) {
    
        var defaults = {
            ids : Array()
        };   
		
        var opts = $.extend(defaults, options); 
		
		try{
			for(var i = 0; i < opts.ids.length ; i++){
				var valeur = getHighest(opts.ids[i]);
				for(var j=0; j<opts.ids[i].length; j++){
					document.getElementById(opts.ids[i][j]).style.height = valeur+"px" ;
				}
			}
		}
		catch(e){
			alert("Redimensionement des hauteurs de blocs : \n"+e);
		} 
		
		function getHighest(array){
			var highest = 0;
			for(var i=0; i < array.length; i++){
				if(document.getElementById(array[i]).offsetHeight>document.getElementById(array[highest]).offsetHeight)
					highest = i;
			}
			return document.getElementById(array[highest]).offsetHeight;
		}
		
        return $(this);  
    };
})(jQuery);