function changeSelection(k){

	document.postform.RecurrenceType[k].checked="true"

	enableAllTime();

}



function allDay(){

	var theForm = document.postform

	theForm.shour.options[1].selected = "true"

	theForm.sminute.options[1].selected = "true"

	theForm.ehour.options[24].selected = "true"

	theForm.eminute.options[60].selected = "true"

}



function allTime(){

	allDay()

	var theForm = document.postform

	theForm.syear.options[22].selected = "true"

	theForm.smonth.options[1].selected = "true"

	theForm.sday.options[1].selected = "true"

	theForm.eyear.options[22].selected = "true"

	theForm.emonth.options[12].selected = "true"

	theForm.eday.options[31].selected = "true"

}



function deAllDay(){

	var theForm = document.postform

	theForm.allday.checked=false

	theForm.alltime.checked=false

}



function deAllTime(){

	document.postform.alltime.checked=false

}



function enableAllTime(){

	document.postform.alltime.disabled=false

}



function disableAllTime(){

	document.postform.alltime.checked=false

	document.postform.alltime.disabled="true"

}