function cnt_show(num) {
	document.getElementById('cnt_top_'+num+'_').style.display='block';
	document.getElementById('cnt_bottom_'+num).style.display='block';
	document.getElementById('cnt_top_'+num).style.display='none';
}
function cnt_hide(num) {
	document.getElementById('cnt_top_'+num+'_').style.display='none';
	document.getElementById('cnt_bottom_'+num).style.display='none';
	document.getElementById('cnt_top_'+num).style.display='block';
}

function imgallery(show,hide) {
	document.getElementById(show).style.display='block';
	document.getElementById(hide).style.display='none';
}

function cnt_show_map() {
	document.getElementById('cnt_top').style.display='none';
	document.getElementById('map').style.display='block';
	document.getElementById('map').style.visibility='visible';
	load();
}