function setClassInt(){
	document.getElementById('nph0').className='line';
	document.getElementById('nph1').className='line';
	document.getElementById('nph2').className='line';
	document.getElementById('nph3').className='line';
	document.getElementById('nph4').className='';
	document.getElementById('cntn0').style.display='none';
	document.getElementById('cntn1').style.display='none';
	document.getElementById('cntn2').style.display='none';
	document.getElementById('cntn3').style.display='none';
	document.getElementById('cntn4').style.display='none';
}

function setClass(o){
	setClassInt();
	eval("document.getElementById('nph"+o+"').className='actnav';");
	eval("document.getElementById('cntn"+o+"').style.display='block';");
	//eval("loadSelect(document.getElementById('sjzf"+n+".province"+n+");");
}