ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

function flip(img){

	str= eval('document.images.'+img)
	//alert (str);
	str.src="images/bulletflip.jpg";
	}

function flipback(img){
	str=eval('document.images.'+img);
	str.src="images/bullet.jpg"
	}



// Show/Hide functions for non-pointer layer/objects
function show(id) {
//alert(document.all[id].name)
	if (ns4){
	 document.layers['L1'].visibility = "hide";
	 document.layers['L2'].visibility = "hide";
	 document.layers['L3'].visibility = "hide";
	 document.layers['L4'].visibility = "hide";
	 document.layers['L5'].visibility = "hide"

	 document.layers[id].visibility = "show";
	}
	else if (ie4) 
	{
	document.all['L1'].style.visibility = "hidden"
	document.all['L2'].style.visibility = "hidden"
	document.all['L3'].style.visibility = "hidden"
	document.all['L4'].style.visibility = "hidden"
	document.all['L5'].style.visibility = "hidden"

	document.all[id].style.visibility = "visible"
	}
}

function hide(id) {
	if (ns4) document.layers[id].visibility = "hide"
	else if (ie4) document.all[id].style.visibility = "hidden"
}