function addEvent( obj, type, fn ) {
	if (obj.addEventListener) {
		obj.addEventListener( type, fn, false );
		EventCache.add(obj, type, fn);
	}
	else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
		EventCache.add(obj, type, fn);
	}
	else {
		obj["on"+type] = obj["e"+type+fn];
	}
}

var EventCache = function(){
	var listEvents = [];
	return {
		listEvents : listEvents,
		add : function(node, sEventName, fHandler){
			listEvents.push(arguments);
		},
		flush : function(){
			var i, item;
			for(i = listEvents.length - 1; i >= 0; i = i - 1){
				item = listEvents[i];
				if(item[0].removeEventListener){
					item[0].removeEventListener(item[1], item[2], item[3]);
				};
				if(item[1].substring(0, 2) != "on"){
					item[1] = "on" + item[1];
				};
				if(item[0].detachEvent){

					item[0].detachEvent(item[1], item[2]);
				};
				item[0][item[1]] = null;
			};
		}
	};
}();

addEvent(window,'unload',EventCache.flush);

$(document).ready(function() {

$('.block1off').click(function() {
$('.block1 input').attr("checked",false);
}); 

$('.block1 input').click(function() {
$('.block1off').attr("value","");
}); 

$('.block2off').click(function() {
$('.block2 input').attr("checked",false);
}); 

$('.block2 input').click(function() {
$('.block2off').attr("value","");
}); 

$('.ctron').click(function() {
$('.ctr input').attr("disabled",false);
$('.ctr').removeClass("disabled");
}); 

$('.ctroff').click(function() {
$('.ctr input').attr("disabled",true);
$('.ctr input').attr("checked",false);
$('.ctr').addClass("disabled");
});

$('.d1on').click(function() {
$('.d1 input').attr("disabled",false);
$('.d1').removeClass("disabled");
}); 

$('.d1off').click(function() {
$('.d1 input').attr("disabled",true);
$('.d1 input').attr("value","");
$('.d1').addClass("disabled");
}); 

$('.d2on').click(function() {
$('.d2 input').attr("disabled",false);
$('.d2').removeClass("disabled");
}); 

$('.d2off').click(function() {
$('.d2 input').attr("disabled",true);
$('.d2 input').attr("value","");
$('.d2').addClass("disabled");
});

$('.d3on').click(function() {
$('.d3').removeClass("disabled");
$('.d3 input').attr("disabled",false);
});

$('.d3off').click(function() {
$('.d3').addClass("disabled");
$('.d3 input').attr("disabled",true);
$('.d3 input').attr("checked",false);
});

$('.sch1on').click(function() {
$('.sch1 input').attr("disabled",false);
$('.sch1 input').attr("checked",false);
$('.sch1').removeClass("disabled");
$('.sch2 input').attr("disabled",true);
$('.sch2 input').attr("checked",false);
$('.sch2').addClass("disabled");
});

$('.sch2on').click(function() {
$('.sch2 input').attr("disabled",false);
$('.sch2 input').attr("checked",false);
$('.sch2').removeClass("disabled");
$('.sch1 input').attr("disabled",true);
$('.sch1 input').attr("checked",false);
$('.sch1').addClass("disabled");
});  

});