function confirmDelete(){
	var sure=confirm("Are you sure you want to delete these items? All records will be lost forever.");
	if (sure)
		return true ;
	else
		return false ;
}

function showFormat(valu){
	document.getElementById("daytime").style.display="none";
	document.getElementById("weekend").style.display="none";
	document.getElementById("evening").style.display="none";
	document.getElementById(valu).style.display="block";
	
}

function smee(action,num){
	//window.alert(num);
	var check = "";

	if(action == "all"){
		check = "checked";
		document.getElementById("checkNone").style.display = "block";
		document.getElementById("checkAll").style.display = "none";
	}
	if(action == "none"){
		check = "";
		document.getElementById("checkNone").style.display = "none";
		document.getElementById("checkAll").style.display = "block";
	}
	for(x=0;x<num;x++){
		document.getElementById("class"+x).checked = check;
	}
}

function editClass(){
	//window.alert("so far so good");
	var hour24 = "12";
	
	var eyear = document.editClassForm['end_year'].value;
	var emonth = document.editClassForm['end_month'].value;
	var eday = document.editClassForm['end_day'].value;
	document.editClassForm['endDate'].value = eyear + "-" + emonth + "-" + eday ;
	
	var syear = document.editClassForm['start_year'].value;
	var smonth = document.editClassForm['start_month'].value;
	var sday = document.editClassForm['start_day'].value;
	document.editClassForm['startDate'].value = syear + "-" + smonth + "-" + sday ;
	
	var shour = document.editClassForm['start_hour'].value;
	var smin = document.editClassForm['start_minute'].value;
	if(document.editClassForm['startampm'].value == "PM"){
			shour = eval(shour) + eval(hour24);
			if(shour == 24){
				shour = 12;
			}
	}
	if(document.editClassForm['startampm'].value == "AM"){
		if(shour == 12){
			shour = "00";
		}
	}
	document.editClassForm['startTime'].value = shour + ":" + smin + ":00";
	
	var ehour = document.editClassForm['end_hour'].value;
	var emin = document.editClassForm['end_minute'].value;
	if(document.editClassForm['endampm'].value == "PM"){
			ehour = eval(ehour) + eval(hour24);
			if(ehour == 24){
				ehour = 12;
			}
	}
	if(document.editClassForm['endampm'].value == "AM"){
		if(ehour == 12){
			ehour = "00";
		}
	}
	document.editClassForm['endTime'].value = ehour + ":" + emin + ":00";

}

function formatTime( format ){
	
	if(format == "daytime"){
		document.editClassForm['start_hour'].value = "09";
		document.editClassForm['start_minute'].value = "30";
		document.editClassForm['startampm'].value = "AM";
		document.editClassForm['end_hour'].value = "05";
		document.editClassForm['end_minute'].value = "30";
		document.editClassForm['endampm'].value = "PM";
		document.editClassForm['numOfDays'].value = "2";
	}

	if(format == "weekend"){
		document.editClassForm['start_hour'].value = "09";
		document.editClassForm['start_minute'].value = "30";
		document.editClassForm['startampm'].value = "AM";
		document.editClassForm['end_hour'].value = "05";
		document.editClassForm['end_minute'].value = "30";
		document.editClassForm['endampm'].value = "PM";
		document.editClassForm['numOfDays'].value = "2";
	}
	
	if(format == "evening"){
		document.editClassForm['start_hour'].value = "05";
		document.editClassForm['start_minute'].value = "30";
		document.editClassForm['startampm'].value = "PM";
		document.editClassForm['end_hour'].value = "08";
		document.editClassForm['end_minute'].value = "45";
		document.editClassForm['endampm'].value = "PM";
		document.editClassForm['numOfDays'].value = "4";
	}

}

function showCourse(cid,start,num,name){

	if(cid == "%"){
		cid = "all";
	}
	var count = eval(num) + eval(start);
	for(x=start;x<count;x++){
		if(document.getElementById(name+"-"+x)){
			document.getElementById(name+"-"+x).style.display = "none";
		}
	}
	document.getElementById(name+"-all").style.display = "none";
	document.getElementById(name+"-"+cid).style.display = "block";
}

function sampleTitle(id,name){
	document.getElementById("title-"+id+"-"+name).style.display = "block";
}

function showTitle(valu,id,baseid,num,arrayvals){
	var count = eval(baseid) + eval(num);

	var iString = new String(arrayvals);
	var thisArray = iString.split(',')
	//window.alert(thisArray);
	
	for(x=baseid;x<count;x++){
		for(y in thisArray){
			if(document.getElementById("title-"+x+"-"+thisArray[y])){
				document.getElementById("title-"+x+"-"+thisArray[y]).style.display = "none";
			}
			//document.write(thisArray[x] + "<br />");
		}
	}
	document.getElementById("title-all-all").style.display = "none";
	
	if(id == "all"){
		valu = "all";
		id="all";
	}
	document.getElementById("title-"+id+"-"+valu).style.display = "block";
}


function disable(thing){
	//window.alert("disable " + thing);
	document.search["end_day"].disabled = true;	
	document.search["end_month"].disabled = true;	
	document.search["end_year"].disabled = true;	
}

function onOff(){
	document.search["end_day"].disabled = !document.search["end_day"].disabled;	
	document.search["end_month"].disabled = !document.search["end_month"].disabled;	
	document.search["end_year"].disabled = !document.search["end_year"].disabled;	
}