//Pop up window
function popup(URL,name,w,h,resize) {
	if (resize=="") {resize=="no";}
	window.open(URL,name,'width='+w+',height='+h+',scrollbars=yes,menubar=no,resizable='+resize);
}

//Swap images (i.e. Roll-overs)
function swapImage(elem, imgName) {
	elem.src = imgName;
}