function getParam(){
	/* val["フォーム部品名"]に各値を代入 */
	val = new Array();
	vals = document.location.search;
	vals = vals.substring(1,vals.length);
	vals = vals.split("&");
	for (i in vals) {
	   a = vals[i].split("=");
	   val[a[0]] = unescape(a[1]);
	}
}