function rnd_graphics () {
		var	rnd = 0;		// �����i�[�p
	
		var	graphic_dat_max = 5;

		var	graphic_dat	= new Array(graphic_dat_max);
		var	graphic_width	= new Array(graphic_dat_max);
		var	graphic_height	= new Array(graphic_dat_max);
		
		graphic_dat[0]		= "../../../img/title-acdc2.jpg";
		graphic_width[0]	= "660";
		graphic_height[0]	= "95";

		graphic_dat[1]		= "../../../img/title-riot.jpg";
		graphic_width[1]	= "660";
		graphic_height[1]	= "98";

		graphic_dat[2]		= "../../../img/title-ramm1.jpg";
		graphic_width[2]	= "660";
		graphic_height[2]	= "98";

		graphic_dat[3]		= "../../../img/title-acdc.jpg";
		graphic_width[3]	= "660";
		graphic_height[3]	= "98";

		graphic_dat[4]		= "../../../img/title-korn1.jpg";
		graphic_width[4]	= "660";
		graphic_height[4]	= "98";
		
		rnd = Math.floor(Math.random() * graphic_dat_max);
		
		if ((graphic_width[rnd] == "") || (graphic_height[rnd] == "")) {
			document.write('<IMG SRC="' + graphic_dat[rnd] + '">');
		}
		else if (graphic_dat[rnd] != "") {
			document.write('<IMG SRC="' + graphic_dat[rnd] + '" WIDTH=' + graphic_width[rnd] + " HEIGHT=" + graphic_height[rnd] + ">");
		}
	}