let url = new URL(window.location.href);
	let params = url.searchParams;
	var pnw = params.get('pnw');
	var c=document.cookie;
	var cs=c.split(';');
	var a='';
	var u='';
	for(var v of cs){
		var kv = v.split('=');
		if( kv[0].trim() == 'pnw'){
			a=kv[1];
		}
		if( kv[0].trim() == 'pnwuu'){
			u=kv[1];
		}
	}
	if(pnw){
		document.cookie = 'pnw='+pnw+';Secure;path=/';
		if(!u){
			document.cookie = 'pnwuu='+pnw+';Secure;path=/';
		}
	}else{
		if(!a){
			var id = new Date().getTime().toString(16) + Math.floor(1000000000 * Math.random()).toString(16);
			document.cookie = 'pnw=LP_'+id+';Secure;path=/';
		}
	}