function resize_main_content_height() {
	var left_menu_height     = document.getElementById("left_menu").clientHeight;
	var content_right_height = document.getElementById("content_right").clientHeight;
	var main_content_height  = document.getElementById("main_content").clientHeight;

	if( left_menu_height > content_right_height ) {
		var resize_height = main_content_height + (left_menu_height - content_right_height) - 3;
		document.getElementById("main_content").style.height = resize_height + 'px';
	}
}

function resize_store_area_height() {
	var store_area   = document.getElementById("store_area").clientHeight;
	var store_detail = document.getElementById("store_detail").clientHeight;

	if( store_detail > store_area - 40 ) {
		document.getElementById("store_area").style.height = (store_detail+40) + 'px';
	}
}