function addStripes(target,oddColor,evenColor) {
	$('.' + target + ' tr:odd').css("background-color",oddColor);
	$('.' + target + ' tr:even').css("background-color",evenColor);
}

/**
 *
 * @access public
 * @return void
 **/
function checkAll(){
	$('.checkbox').each( function(){
		this.checked = !this.checked;
	});
}