/* for controlling the weekly calendar view  */

function showCalendarItem(menuInstance,menuItem) {
	var menu = document.getElementById(menuInstance);
	var newLinks = menu.getElementsByTagName("a");
	for (var a=0; a < newLinks.length; a++) {
		newLinks[a].className = "unselected";
		var content = newLinks[a].getAttribute("title");
		var hiddenContent = document.getElementById(content);
		if (hiddenContent) {
			hiddenContent.className = "day-hidden";
			}
		}
	menuItem.className = "selected"
	var tabTitle = menuItem.getAttribute("title");
	var visibleContent = document.getElementById(tabTitle);
	visibleContent.className = "day-displayed";	
}


// functions for event submission form //

function showRecurChoices(me)
{
	var r=new Array("daily","weekly","monthly","yearly");
	for(i=0;i<r.length;i++)
	{
		obj=document.getElementById(r[i]+'div');
		if(obj) obj.style.display='none';
	}
	obj=document.getElementById(me.id+'div');

	if(obj && me.checked) {
		obj.style.display='block';
	}
	

}
function showEventTypeChoices(fld)
{
	
	me=document.getElementById(fld);
	var r=new Array("recurring");
	for(i=0;i<r.length;i++)
	{
		obj=document.getElementById(r[i]+'div');
		if(obj) obj.style.display='none';
	}
	obj=document.getElementById(me.id+'div');

	if(obj && me.checked)
		obj.style.display='block';
	if(me.id=='recurring')
	{
		obj=document.getElementById('recurrangediv');
		if(obj) obj.style.display='block';
	} else
	{
		obj=document.getElementById('recurrangediv');
		if(obj) obj.style.display='none';
	}

}