//this function runs when the page is loaded, put all your other onload stuff in here too.
// using drupal_set_html_head instead

function replaceChecks(slotObj) {
	
//	document.getElementById('logtext').innerHTML="blah";
	//get all the input fields on the page
	//cycle trough the input fields
        inputs=slotObj.getElementsByTagName('input');
//       inputs=document.slotbetform.getElementsByTagName('input');

	for(var i=0; i < inputs.length; i++) {

		//check if the input is a checkbox
		if(inputs[i].getAttribute('type') == 'radio') {
			
			//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;
			}

			//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';
		}
	}
}

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

	inputs[b].checked = 'checked';

	for(var i=0; i < inputs.length; i++) {
		if(inputs[i].checked) {
			document.getElementById('checkImage'+i).src=imgTrue;
		} else {
			document.getElementById('checkImage'+i).src=imgFalse;
		}
	}
}