function toggleAllDayEffect(currentState){
	//alert(currentState);
	if(currentState){
		document.getElementById('startTime').style.display = 'none';
		document.getElementById('endTime').style.display = 'none';
		document.getElementById('startTime').style.visibility = 'hidden';
		document.getElementById('endTime').style.visibility = 'hidden';
	}else{
		document.getElementById('startTime').style.display = 'inline';
		document.getElementById('endTime').style.display = 'inline';
		document.getElementById('startTime').style.visibility = 'visible';
		document.getElementById('endTime').style.visibility = 'visible';
	}
	if(currentState){
		if(document.getElementById('endDate').value == ''){
			document.getElementById('endDate').value = document.getElementById('startDate').value;
		}
	}
}