ystat.js

音频采样率转换相关

function _st_u_en(str) 
{ 
	var en="",i=0; 
	
	for(i=0;i<str.length;i++){ 
		if(str.charCodeAt(i)>=0&&str.charCodeAt(i)<=255){ 
			en=en+escape(str.charAt(i)); 
		} 
		else { 
			en=en+str.charAt(i); 
		} 
	}
	
	return en; 
} 

function _st_g_sr() 
{ 
	if (self.screen) { 
		sr=screen.width+"x"+screen.height; 
	} 
	else if (self.java) { 
		var j=java.awt.Toolkit.getDefaultToolkit(); 
		var s=j.getScreenSize(); 
		sr=s.width+"x"+s.height; 
	} 

	return sr; 
} 

function _st_g_sc() 
{ 
	var sc=""; 

	if (self.screen) { 
		sc=screen.colorDepth+"-bit"; 

	} 
	return sc; 
} 

function _st_g_lg() 
{ 
	var lg=""; 
	var n=navigator; 

	if (n.language) { 
		lg=n.language.toLowerCase(); 
	} 
	else if (n.browserLanguage) { 
		lg=n.browserLanguage.toLowerCase(); 
	}
	
	return lg; 
} 

function _st_g_ag() 
{ 
	var ag=""; 
	var n=navigator; 

	if (n.userAgent) { 
		ag = n.userAgent; 
	} 

	return ag; 
}

function _st_g_je() { 
	var je=""; 
	var n=navigator; 
	je = n.javaEnabled()?1:0; 

	return je; 
} 

function _st_g_fl() 
{ 
	var f="",n=navigator; 
	
	if (n.plugins && n.plugins.length) { 
		for (var ii=0;ii<n.plugins.length;ii++) { 
			if (n.plugins[ii].name.indexOf('Shockwave Flash')!=-1) { 
				f=n.plugins[ii].description.split('Shockwave Flash ')[1]; 
				break; 
			} 
		} 
	} 
	else if (window.ActiveXObject) { 
		for (var ii=10;ii>=2;ii--) { 
			try { 
				var fl=eval("new ActiveXObject('ShockwaveFlash.ShockwaveFlash."+ii+"');"); 
				if (fl) { 
					f=ii + '.0'; break; 
				} 
			} catch(e) {} 
		} 
	} 
	
	return f; 
}

function _st_c_co()
{
	var c_en = (navigator.cookieEnabled)? 1 : 0;

	return c_en;
}

function _st_g_ss_val(str)
{
	len=str.indexOf("_"); 
	str=str.substring(len+1); 
	len=str.indexOf("_"); 
	str=str.substring(len+1); 

	return str; 
}

function _st_c_mm_stf(ref)
{
	if(ref.indexOf(".alimama.com/") > 0){
		if(ref.indexOf("/alimama.php") > 0){
			return 1;
		} 

		if(ref.indexOf("/ncpa.php") > 0){
			return 2;
		}
	}

	return 0;
}

function _st_g_mm_pid(ref)
{
	var pid="0";

	if( ref ){
			
		len=ref.indexOf("?i=");
		if(len < 0){
			len=ref.indexOf("&i=");
		}
			
		if(len < 0){
			return pid;
		}
			
		ref=ref.substring(len+1);

		len=ref.indexOf("&");
		if(len < 0){
			pid=ref.substring(2);
		}
		else{
			pid=ref.substr(2,len-2);
		}
	}

	if(!pid){
		pid = "0";
	}

	return pid;
}

function _st_g_mm_fbid(ref)
{
	var fbid="0";

	if( ref ){
		len=ref.indexOf("&fb=");
		if(len < 0){
			len=ref.indexOf("?fb=");
		}
			
		if(len < 0){
			return fbid;
		}
			
		ref=ref.substring(len+1);

		len=ref.indexOf("&");

		if(len < 0){
			fbid=ref.substring(3);
		}
		else{
			fbid=ref.substr(3,len-3);
		}
	}

	if(!fbid){
		fbid= "0";
	}

	return fbid;
}

function _st_g_mm_sid(ref)
{
	var sid="0";

	if( ref ){
		len=ref.indexOf("&si=");
		if(len < 0){
			len=ref.indexOf("?si=");
		}
			
		if(len < 0){
			return sid;
		}
			
		ref=ref.substring(len+1);

		len=ref.indexOf("&");

		if(len < 0){
			sid=ref.substring(3);
		}
		else{
			sid=ref.substr(3,len-3);
		}
	}

	if(!sid){
		sid= "0";
	}

	return sid;
}

function _st_g_mm_cg(ref)
{
	var cg="0";

	if( ref ){
//		if(ref.indexOf(".alimama.com/") > 0){
//			if(!ref.indexOf("/alimama.php") && !ref.indexOf("/ncpa.php")){
//				return pid;
//			}
			
		len=ref.indexOf("&cg=");
		if(len < 0){
			len=ref.indexOf("?cg=");
		}
		
		if(len < 0){
			return cg;
		}
			
		ref=ref.substring(len+1);

		len=ref.indexOf("&");

		if(len < 0){
			cg=ref.substring(3);
		}
		else{
			cg=ref.substr(3,len-3);
		}
//		}
	}

	if(!cg){
		cg = "0";
	}

	return cg;
}

function _st_g_co(name) 
{ 
	var mn=name+"="; 
	var b,e; 
	var co=document.cookie; 

	if (mn=="=") { 
		return co; 
	} 
	b=co.indexOf(mn); 
	if (b < 0) { 
		return ""; 
	} 
	
	e=co.indexOf(";", b+name.length); 

	if (e < 0) { 
		return co.substring(b+name.length + 1); 
	} 
	else { 
		return co.substring(b+name.length + 1, e); 
	} 
} 

function _st_s_co(name,val,cotp) 
{ 
	var date=new Date; 
	var year=date.getFullYear(); 
	var hour=date.getHours(); 

	var cookie="";

	if (cotp == 0) { 
		cookie=name+"="+val+";"; 
	} 
	else if (cotp == 1) { 
		year=year+10; 
		date.setYear(year); 
		cookie=name+"="+val+";expires="+date.toGMTString()+";"; 
	} 
	else if (cotp == 2) { 
		hour=hour+1; 
		date.setHours(hour); 
		cookie=name+"="+val+";expires="+date.toGMTString()+";"; 
	} 

	var d=_st_g_dom(document.domain);
	if(d != ""){
		cookie +="domain="+d+";";
	}
	cookie +="path="+"/;";
	document.cookie=cookie;
} 

function _st_g_dom(host)
{
	var d=host.replace(/^www\./, "");

	var ss=d.split(".");
	var l=ss.length;

	if(l == 3){
		if(_st_c_ctry_top_dom(ss[1]) && _st_c_ctry_dom(ss[2])){
		}
		else{
			d = ss[1]+"."+ss[2];
		}
	}
	else if(l >= 3){
		var ip_pat = "^[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*$";

		if(host.match(ip_pat)){
			return d;
		}

		if(_st_c_ctry_top_dom(ss[l-2]) && _st_c_ctry_dom(ss[l-1])){
			d = ss[l-3]+"."+ss[l-2]+"."+ss[l-1];
		}
		else{
			d = ss[l-2]+"."+ss[l-1];
		}
	}
		
	return d;
}

function _st_c_ctry_top_dom(str)
{
	var pattern = "/^aero$|^cat$|^coop$|^int$|^museum$|^pro$|^travel$|^xxx$|^com$|^net$|^gov$|^org$|^mil$|^edu$|^biz$|^info$|^name$|^ac$|^mil$|^co$|^ed$|^gv$|^nt$|^bj$|^hz$|^sh$|^tj$|^cq$|^he$|^nm$|^ln$|^jl$|^hl$|^js$|^zj$|^ah$|^hb$|^hn$|^gd$|^gx$|^hi$|^sc$|^gz$|^yn$|^xz$|^sn$|^gs$|^qh$|^nx$|^xj$|^tw$|^hk$|^mo$|^fj$|^ha$|^jx$|^sd$|^sx$/i";

	if(str.match(pattern)){
		return 1;
	}

	return 0;
}

function _st_c_ctry_dom(str)
{
	var pattern = "/^ac$|^ad$|^ae$|^af$|^ag$|^ai$|^al$|^am$|^an$|^ao$|^aq$|^ar$|^as$|^at$|^au$|^aw$|^az$|^ba$|^bb$|^bd$|^be$|^bf$|^bg$|^bh$|^bi$|^bj$|^bm$|^bo$|^br$|^bs$|^bt$|^bv$|^bw$|^by$|^bz$|^ca$|^cc$|^cd$|^cf$|^cg$|^ch$|^ci$|^ck$|^cl$|^cm$|^cn$|^co$|^cr$|^cs$|^cu$|^cv$|^cx$|^cy$|^cz$|^de$|^dj$|^dk$|^dm$|^do$|^dz$|^ec$|^ee$|^eg$|^eh$|^er$|^es$|^et$|^eu$|^fi$|^fj$|^fk$|^fm$|^fo$|^fr$|^ly$|^hk$|^hm$|^hn$|^hr$|^ht$|^hu$|^id$|^ie$|^il$|^im$|^in$|^io$|^ir$|^is$|^it$|^je$|^jm$|^jo$|^jp$|^ke$|^kg$|^kh$|^ki$|^km$|^kn$|^kp$|^kr$|^kw$|^ky$|^kz$|^la$|^lb$|^lc$|^li$|^lk$|^lr$|^ls$|^lt$|^lu$|^lv$|^ly$|^ga$|^gb$|^gd$|^ge$|^gf$|^gg$|^gh$|^gi$|^gl$|^gm$|^gn$|^gp$|^gq$|^gr$|^gs$|^gt$|^gu$|^gw$|^gy$|^ma$|^mc$|^md$|^mg$|^mh$|^mk$|^ml$|^mm$|^mn$|^mo$|^mp$|^mq$|^mr$|^ms$|^mt$|^mu$|^mv$|^mw$|^mx$|^my$|^mz$|^na$|^nc$|^ne$|^nf$|^ng$|^ni$|^nl$|^no$|^np$|^nr$|^nu$|^nz$|^om$|^re$|^ro$|^ru$|^rw$|^pa$|^pe$|^pf$|^pg$|^ph$|^pk$|^pl$|^pm$|^pr$|^ps$|^pt$|^pw$|^py$|^qa$|^wf$|^ws$|^sa$|^sb$|^sc$|^sd$|^se$|^sg$|^sh$|^si$|^sj$|^sk$|^sl$|^sm$|^sn$|^so$|^sr$|^st$|^su$|^sv$|^sy$|^sz$|^tc$|^td$|^tf$|^th$|^tg$|^tj$|^tk$|^tm$|^tn$|^to$|^tp$|^tr$|^tt$|^tv$|^tw$|^tz$|^ua$|^ug$|^uk$|^um$|^us$|^uy$|^uz$|^va$|^vc$|^ve$|^vg$|^vi$|^vn$|^vu$|^ye$|^yt$|^yu$|^za$|^zm$|^zr$|^zw$/i";

	if(str.match(pattern)){
		return 1;
	}

	return 0;
}

function _st_s_co_time(name, val, day)
{
	var date=new Date;
	var vDay = date.getDate();

	var cookie="";