//设置当前连接样式
function setCurrentStyle(o){
	if(!o){var o = {};}
	var at = o.at ? parseInt(o.at) : '';
	var alls = o.alls ? o.alls.substr(0,o.alls.length-1).split('|') : [];
	var elem = o.elem ? document.getElementById(o.elem) : {};
	var style = o.style || '';	
	var setId = style.indexOf('.');
	var setClass = style.indexOf('#');
	style = style.replace(/^[.#]*/,'');
	var links = elem.getElementsByTagName('a');
	if(links.length == alls.length){		
		for(var i=0;i<alls.length;i++){			
			if(parseInt(alls[i]
) == at){
				if(setId){links[i].id = style;}
				if(setClass){links[i].className = style;}
			}
		}
	}	
}