function chfrm(){
	if(document.telfrm.name.value=="") {
		alert("Please Input Your Name!");
		return false;
	}
	if((document.telfrm.t1.value=="")||(document.telfrm.t2.value=="")||(document.telfrm.t3.value=="")){
		alert("Please Input Your Telephone Number");
		return false;
	}
	if(document.telfrm.email.value=="") {
		alert("Please Fill in Your Email Address");
		return false;
	}
	if(document.telfrm.adate.value==""){
		alert("Please Select Appointment Date");
		return false;
	}
	if(document.telfrm.atime.value==25){
		alert("Please Select Appointment Time");
		return false;
	}
	if(document.telfrm.timezone.value==26){
		alert("Pleae Select Time Zone");
		return false;
	}
}


function timer(n){ 
	var myTime=new Date();
	myTime.setTime(myTime.getTime() + n*1000); 
	var iyear= myTime.getYear();
	var imonth=myTime.getMonth()+1;
	var iday=myTime.getDate();
	var ihour = (myTime.getHours() > 9) ? myTime.getHours() : "0" + myTime.getHours();
	var iminute = (myTime.getMinutes() > 9) ? myTime.getMinutes() : "0" + myTime.getMinutes(); 
	var isecond = (myTime.getSeconds() > 9) ? myTime.getSeconds() : "0" + myTime.getSeconds();
	document.frm.clock.value =iyear+"-"+imonth+"-"+iday+" "+ihour +":"+ iminute +":"+ isecond;
	setTimeout("timer(cha)", 1000); 
}