// Script for mouseover effects for main navigation
if (document.images){
	img1on=new Image();
	img1on.src="/sos/shipwrecks/091/002031-htb01_2-e.jpg";
	img1off=new Image();
	img1off.src="/sos/shipwrecks/091/002031-htb01_1-e.jpg";
	
	img2on=new Image();
	img2on.src="/sos/shipwrecks/091/002031-htb02_2-e.jpg";
	img2off=new Image();
	img2off.src="/sos/shipwrecks/091/002031-htb02_1-e.jpg";
	
	img3on=new Image();
	img3on.src="/sos/shipwrecks/091/002031-htb04_2-e.jpg";
	img3off=new Image();
	img3off.src="/sos/shipwrecks/091/002031-htb04_1-e.jpg";
	
	img4on=new Image();
	img4on.src="/sos/shipwrecks/091/002031-htb03_2-e.jpg";
	img4off=new Image();
	img4off.src="/sos/shipwrecks/091/002031-htb03_1-e.jpg";				

	
	
	}
	
// Script for mouseover hover effects on map
	


function act(imgName) {
	if(document.images){
	document[imgName].src = eval(imgName + "on.src");
	}
	//where "img" = name attribute of the image
}
function inact(imgName){
	if(document.images){
	document[imgName].src = eval(imgName + "off.src");
	}
}