// Default path of images
var _rootImg = "images/";

/* tag control */
function tagChange(val, pic1, pic2) {
	var show1 = document.getElementById("show_law1");
	var show2 = document.getElementById("show_law2");
	var img1 = document.getElementById(pic1);
	var img2 = document.getElementById(pic2);
	
	if ( val == "1" ) {
		show1.style.display = "none";
		show2.style.display = "";
		img1.src = _rootImg + "indextitle_law02_on.gif";
		img2.src = _rootImg + "indextitle_law01_off.gif";
	} else {
		show1.style.display = "";
		show2.style.display = "none";
		img1.src = _rootImg + "indextitle_law01_on.gif";
		img2.src = _rootImg + "indextitle_law02_off.gif";
	}
}