function init() {
	button_readmore_off = new Image;
	button_readmore_off.src= js_root + "images/common/button_readmore_off.gif";
	button_readmore_on = new Image;
	button_readmore_on.src= js_root + "images/common/button_readmore_on.gif";

	button_readmore_feature_off = new Image;
	button_readmore_feature_off.src= js_root + "images/common/button_readmore_off.gif";
	button_readmore_feature_on = new Image;
	button_readmore_feature_on.src= js_root + "images/common/button_readmore_on.gif";

	global_init();
}