function Time_Now(){var x=new Date();return(Head_Char2(x.getHours())+":"+Head_Char2(x.getMinutes()))};
function Time_N(time,timeD){var t1=Time_Mi(time)-Time_Mi(timeD);if(t1>1439){t1=1440};if(t1<1){t1=0};return(Time_MiD(t1))}
function Time_ChkL(time){if(Time_Mi(time)<Time_Mi(Time_Now())){return(true)}return(false)}
function Time_ChkE(time){if(Time_Mi(time)==Time_Mi(Time_Now())){return(true)}return(false)}
function Time_ChkG(time){if(Time_Mi(time)>Time_Mi(Time_Now())){return(true)}return(false)}
function Time_HH(min){return(Time_MiD(min).substr(0,2))}
function Time_MM(min){return(Time_MiD(min).substr(3,2))}
function Time_Mi(time)
{
	if(time==undefined){return(0)} 
	var x=time.split(":");if(x[0]==undefined){return(0)}if(x[1]==undefined){return(0)}
	return((x[0]*60)+(x[1]*1));  
}
function Time_MiD(min)
{
	var ss,mi;var x=Math.floor(min/60);
	if(x<10){ss="0"+x.toString()}else{ss=x.toString()};
	var x=min%60;if(x<10){mi="0"+x.toString()}else{mi=x.toString()};
	return(ss+":"+mi);
}
function Time_Sub(time,min){min=min*1;return(Time_MiD(Time_Mi(time)-min))}
function Time_Add(time,min){min=min*1;return(Time_MiD(Time_Mi(time)+min))}