//jQuery
(function($){

jQuery.fn.equalHeight = function() {
console.log(this);
return this.each(function(i, item){
console.log(item);
var children = $(item).children();
var maxHeight = 50;
for (var i = 0; i < children.lenght; i++) {
	
if ( $(children[i].height() > maxHeight) ) { 
maxHeight = $(children[i]).height();
}

}
children.height(maxHeight);
});

}

}(jQuery))


$('.container1')
.css('color', 'red')
.hide()
.equalHeight()
.fadeIn();