// rollover function

var base= "images/"
var nrm = new Array();
var omo = new Array();
var zones = new Array('home','env_services','lab_services','clients_projects','links','profile');
var ocl = new Array();
var select = -1;
var name2 = "";
var temp = 0;


// Pre-load

if (document.images)
{
	for (i=0;i<zones.length;i++)
	{
		nrm[i] = new Image;
		nrm[i].src = base + zones[i] + ".gif";
		omo[i] = new Image;
		omo[i].src = base + zones[i] + "_roll.gif";


	}
}

// The functions: 

function over(no)
{
	if (document.images && select != no)
	{
		document.images[zones[no]].src = omo[no].src
	}
}

function out(no)
{
	if (document.images && select != no)
	{
		document.images[zones[no]].src = nrm[no].src
	}
}