// JavaScript Document
function MultipleDeleteevent()
{
	var length = document.inbox.elements.length;
	var i;
	for(i=0; i<length; i++)
	{
		if(document.inbox.elements[i].checked)
		{
			break;
		}
	}
	if(i==length)
	{
		alert("Please choose an event to delete!!");
		return false;
	}
	else
	{
		if(confirm("Are you sure you want to delete events ?"))
		{
			document.inbox.submit();
			return true;
		}
		else
		{
			return false;
		}
	}
}
function selectunselectallevent(mainvalue)
{       var length = document.inbox.elements.length;
		var i;
		if(mainvalue==1)     
		{
			for(i=0; i<length; i++){
				document.inbox.elements[i].checked = true;
			}
		}
		else if(mainvalue==2)
		{
			for(i=0; i<length; i++){
			document.inbox.elements[i].checked = false;
			}
		}
		else 
		{    
			MultipleDeleteevent()
		}
		
		return true;
}