nextimg = false;
previmg = false;
thisimg = false;
imgbase = '';
slidenav = new Array();
function initlocalslides()
{
	imgbase = '/images/global/icons/'
	slidenav['prev_on'] = new Image();
	slidenav['prev_on'].src = imgbase + 'prev_on.gif';
	slidenav['next_on'] = new Image();
	slidenav['next_on'].src = imgbase + 'next_on.gif';
	slidenav['prev_off'] = new Image();
	slidenav['prev_off'].src = imgbase + 'prev_off.gif';
	slidenav['next_off'] = new Image();
	slidenav['next_off'].src = imgbase + 'next_off.gif';
}

function rollnavon(imgname)
{
	thisimg = null;
	if (document.getElementById) {
		thisimg = document.getElementById(imgname);
	} else if (document.all) {
		thisimg = document.all[imgname];
	}
	if (null != thisimg) {
		thisimg.src = slidenav[imgname + '_on'].src;
	}
}

function rollnavoff(imgname)
{
	thisimg = null;
	if (document.getElementById) {
		thisimg = document.getElementById(imgname);
	} else if (document.all) {
		thisimg = document.all[imgname];
	}
	if (null != thisimg) {
		thisimg.src = slidenav[imgname + '_off'].src;
	}
}