// global functions

function over_handler(id) {
    var x = document.getElementById(id);
	if(x.className == 'inactive') {
		x.className = 'inactive_mouseover';
	}
}

function out_handler(id) {
    var x = document.getElementById(id);
	if(x.className == 'inactive_mouseover') {
		x.className = 'inactive';
	}
}