// JavaScript Document

// AddEvent

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);

// Page Functionality

var PageBehavior = {
	init : function() {
		if (document.getElementById) {
			document.getElementById("questions_comm").className = "zoop";
			document.getElementById("questions_resi").className = "zoop";
			document.getElementById("questions_sr").className = "zoop";
			document.getElementById("img_commercial").onclick = function() {
				el = document.getElementById("commcheck");
				el.checked = !el.checked;
				el.onclick();
			};
			document.getElementById("commcheck").onclick = function() { 
				box = document.getElementById("cbox_commercial");			
				qs = document.getElementById("questions_comm");
				if ( this.checked ) { box.className += " highlighted"; qs.className += " visible"; } 
				else { box.className = box.className.replace(new RegExp(" highlighted\\b"), ""); 
				qs.className = qs.className.replace(new RegExp(" visible\\b"), "");
				}
			}; document.getElementById("commcheck").onclick();
			
			document.getElementById("img_residential").onclick = function() {
				el = document.getElementById("resicheck");
				el.checked = !el.checked;
				el.onclick();
			};
			document.getElementById("resicheck").onclick = function() { 
				box = document.getElementById("cbox_residential");			
				qs = document.getElementById("questions_resi");
				if ( this.checked ) { box.className += " highlighted"; qs.className += " visible"; } 
				else { box.className = box.className.replace(new RegExp(" highlighted\\b"), ""); 
				qs.className = qs.className.replace(new RegExp(" visible\\b"), "");
				}
			}; document.getElementById("resicheck").onclick();
			
			document.getElementById("img_skinrejuv").onclick = function() {
				el = document.getElementById("srcheck");
				el.checked = !el.checked;
				el.onclick();
			};
			document.getElementById("srcheck").onclick = function() { 
				box = document.getElementById("cbox_skinrejuv");
				qs = document.getElementById("questions_sr");
				if ( this.checked ) { box.className += " highlighted"; qs.className += " visible"; } 
				else { box.className = box.className.replace(new RegExp(" highlighted\\b"), "");
				qs.className = qs.className.replace(new RegExp(" visible\\b"), "");
				}
			}; document.getElementById("srcheck").onclick();
		}
	}
};
function initpage() {
	PageBehavior.init();
}
addEvent(window,'load',initpage);