function showCopyright(theNum) {
	showid = "col_copy0" + theNum;
	for (i = 1; i < 7; i++) {
		tmp = "col_copy0" + i;
		//alert(tmp);
		if (tmp == showid) {
			document.getElementById(tmp).style.display = "block";
		} else {
			document.getElementById(tmp).style.display = "none";
		}
	}
}