/**
 * 播放页面 JS
 * 
 * author neo
 */
var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);
 
 

// 判断变量类型
function isUndefined(variable) {
	return typeof variable == 'undefined' ? true : false;
}

function strlen(str) {
	return (is_ie && str.indexOf('\n') != -1) ? str.replace(/\r?\n/g, '_').length : str.length;
}

 

//get user footprints
function getUserFootPrints(uid){ 
	var url = '/cachecenter/cachecontrol.php?incn=userFootprints&uid='+uid; 
	var callback = function(httpObj){		
		eval("var res=("+httpObj.responseText+")");
		var msg = '';  
		if(res.data !="")
	    if(!isUndefined(res.data)){
		    for(var i=0;i<res.data.length;i++) 
                 msg += "<ul><li class=\"icon\"><a href=\"http://vblog.hunantv.com/u/u-"+res.data[i][2]+"/\" target=\"_blank\"><img src=\""+res.data[i][1]+"\" width=\"32\" height=\"32\" alt=\""+res.data[i][3]+"\" /></a></li><li class=\"name\"><a  href=\"http://vblog.hunantv.com/u/u-"+res.data[i][2]+"/\" title=\""+res.data[i][3]+"\" target=\"_blank\">"+res.data[i][3]+"</a></li><li><i>"+res.data[i][0]+"</i>前来访</li></ul><div class=\"fix\"></div>";
		     
			document.getElementById("userfootprints").innerHTML = msg;
	    }else
			document.getElementById("userfootprints").innerHTML = '';
	}	
	var data = '获取数据中请稍候……';

	Request.reSend(url, data, callback);
     
}