var time = 100;
var currentObj;
var timerID;
function _showMenu(){

    var len = getUlLength();
    for(var i=1;i<=len;i++) {
	
	    var sfEls = document.getElementById('left_cont_'+i).getElementsByTagName("li");
		for (var j=0; j<sfEls.length; j++) {
			sfEls[j].onmouseover=function() {
				currentObj = this;
				timerID = setTimeout("viewProxy(currentObj)",time);
			}
			sfEls[j].onmouseout=function() {
				if(timerID) {
					clearTimeout(timerID);
					timerID = null;
			    }
			}
		}
	}
}

function _hidenOthers(obj){
	var id = obj;
	var sfEls = document.getElementById("left_cont_"+id.split('_')[1]).getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].className="on";
		document.getElementById(sfEls[i].id+'_div').style.display='none';
	}
}

function viewProxy(obj) {
	_hidenOthers(obj.id);
	currentObj.className = "in";
	document.getElementById(currentObj.id+'_div').style.display='block';
}

function getUlLength(){
    var ulObjs = document.getElementsByTagName("div");
	var count = 0;
	for(var i = 0;i < ulObjs.length;i++){
		if(ulObjs[i].className == 'hot_ph_cont') {
                count++;
		}
	}
	return count;
}


function ips(){
	$.get('http://www.228.com.cn/bj/ip.jsp',function(o){
		if(o.indexOf('北京') != -1){		url = 'http://www.228.com.cn/bj/index.html';
		}else if(o.indexOf('上海') != -1){		url = 'http://www.228.com.cn/sh/index.html';
		}else if(o.indexOf('南京') != -1){		url = 'http://www.228.com.cn/nj/index.html';
		}else if(o.indexOf('广州') != -1){		url = 'http://www.228.com.cn/gz/index.html';
		}else if(o.indexOf('哈尔滨') != -1){	url = 'http://www.228.com.cn/heb/index.html';
		}else if(o.indexOf('重庆') != -1){		url = 'http://www.228.com.cn/cq/index.html';
		}else if(o.indexOf('成都') != -1){		url = 'http://www.228.com.cn/cd/index.html';
		}else{return false;}
		document.location.href = url;
	});
}