// JavaScript Document
function checkAll(){
	var clicker = document.getElementById('checker');
	clicker.id = "unchecker";
	clicker.value = "Uncheck All";
	clicker.onclick = function(){uncheckAll();};
	
    var inputs = document.getElementsByTagName('input');
    //var checkboxes = [];
    for (var i = 0; i < inputs.length; i++) {
		
        if (inputs[i].type == 'checkbox') {
        	inputs[i].checked = true;

		}
	}
}
function uncheckAll(){
	var clicker = document.getElementById('unchecker');
	clicker.id = "checker";
	clicker.value = "Check All";
	clicker.onclick = function(){checkAll();};
	var inputs = document.getElementsByTagName('input');
	for(var i = 0; i < inputs.length; i++){
		if(inputs[i].type == 'checkbox'){
			inputs[i].checked = false;
		}
	}
}