function opentopnavdivs(id){
	var divs = document.getElementById('prod-'+id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('prod-'+i)) {
			document.getElementById('prod-'+i).style.display='none';
			//document.getElementById('sel-'+i).className ='';
		}
	}
	if (divs) {
		divs.style.display='block';
		//d.className ='sel';
	}
	var links = document.getElementById('sel-'+id);
	for (var j = 1; j<=10; j++) {
		if (document.getElementById('sel-'+j)) {
			//document.getElementById('sel-'+i).style.display='none';
			document.getElementById('sel-'+j).className ='';
		}
	}
	if (links) {
		//links.style.display='block';
		links.className ='sel';
	}

}