//maro02 two_column_right

function initStyle(){
	if(typeof(doLoaded) != "undefined"){doLoaded();}


	chgIMG();
}

function chgIMG(){

bcimg = new Array(3);
bcimg[0] = 'url("http://template.cocolog-nifty.com/000068/two_column_right/component/banner-bg01.gif")';
bcimg[1] = 'url("http://template.cocolog-nifty.com/000068/two_column_right/component/banner-bg02.gif")';
bcimg[2] = 'url("http://template.cocolog-nifty.com/000068/two_column_right/component/banner-bg03.gif")';

rnd = Math.floor(Math.random() * bcimg.length);

document.getElementById("banner").style.backgroundImage = bcimg[rnd];

}