var checked = "http://localhost:8080/projects/spg/images/checked.png";
var unChecked = "http://localhost:8080/projects/spg/images/checkbox.png";
var checkBox_0 = "on";
function getActbullet(bulletID){
	var img = "";
	var checkBox = document.getElementById(bulletID).getElementsByTagName('img')[0];
	if(checkBox.src==checked){
		checkBox.src=unChecked;
		checkBox.status = "off";
	}else{
		checkBox.src=checked;
		checkBox.status = "on";
	}
	
	//alert(checkBox.status )
 }