//global variables that can be used by ALL the function son this page.
var inputs;
var imgFalse = 'http://www.naylornetwork.com/RMI/RMI.gif';
var imgTrue = 'http://www.naylornetwork.com/RMI/RMI_checked.gif';

//this function runs when the page is loaded, put all your other onload stuff in here too.
function init() {
	replaceChecks();
}

function replaceChecks() {
	
	//get all the input fields on the page
	inputs = document.getElementsByTagName('input');

	//cycle trough the input fields
	for(var i=0; i < inputs.length; i++) {

		//check if the input is a checkbox
		if(inputs[i].getAttribute('type') == 'checkbox') {
			if (String(inputs[i].getAttribute('id')).substring(0,4) == 'RMI_') { // this line added by Tor for FRLA
				//create a new image
				var img = document.createElement('img');
			
				//check if the checkbox is checked
				if(inputs[i].checked) {
					img.src = imgTrue;
				} else {
					img.src = imgFalse;
					img.onmouseover = imgHoverSwap;
					img.onmouseout = imgOutSwap;
				}

				//set image ID and onclick action
				img.id = 'checkImage'+i;
				//set image 
				img.onclick = new Function('checkChange('+i+')');
			
			
				//place image in front of the checkbox
				inputs[i].parentNode.insertBefore(img, inputs[i]);
			
				//hide the checkbox
				inputs[i].style.display='none';
			} // closure to Tor's line
		}
	}
}

//change the checkbox status and the replacement image
function checkChange(i) {

	if(inputs[i].checked) {
		inputs[i].checked = '';
		document.getElementById('checkImage'+i).src=imgFalse;
		document.getElementById('checkImage'+i).onmouseover = imgHoverSwap;
		document.getElementById('checkImage'+i).onmouseout = imgOutSwap;
	} else {
		inputs[i].checked = 'checked';
		document.getElementById('checkImage'+i).src=imgTrue;
		document.getElementById('checkImage'+i).onmouseover = '';
		document.getElementById('checkImage'+i).onmouseout = '';
	}
}

function imgHoverSwap() {this.src = 'http://www.naylornetwork.com/RMI/RMI_over.gif';} 
function imgOutSwap() {this.src = 'http://www.naylornetwork.com/RMI/RMI.gif';} 

function showInfo (theinfo){
	document.getElementById('RMIinfo').innerHTML = theinfo
	document.getElementById('RMIinfo').style.display = 'block'
}

function hideInfo(){	
	document.getElementById('RMIinfo').innerHTML = ''
	document.getElementById('RMIinfo').style.display = 'none'
}
window.onload = init;