/*----------------------------------------------------*/
//
//ヘッダー画像
//
/*----------------------------------------------------*/

var IMAGE_MAX_NUM = 5;

//var image_path = "http://xxxxxxxxx.xx/images/";
var image_path = "./images/";



/*--------------------------------------------------------------------------*/
//
//ヘッダー画像をランダムで切り替え
//
/*--------------------------------------------------------------------------*/

	function header_image_changer(){
		
		var num = parseInt(Math.random()*IMAGE_MAX_NUM+1);
		var image_name = image_path + "header_photo_"+"0"+num+".jpg";
		if(document.getElementById){
			var obj = document.getElementById("header_right").style;
			obj.backgroundImage = "url("+image_name+")";
		}
	}