//attempt to preload rollover images
var ri = Array();

//preload menu rollovers
ri[0] = new Image();
ri[0].src = 'http://www.nelsonirrigation.com/images/nav_profile_on.gif';
ri[1] = new Image();
ri[1].src = 'http://www.nelsonirrigation.com/images/nav_products_on.gif';
ri[2] = new Image();
ri[2].src = 'http://www.nelsonirrigation.com/images/nav_projects_on.gif';
ri[3] = new Image();
ri[3].src = 'http://www.nelsonirrigation.com/images/nav_news_on.gif';
ri[4] = new Image();
ri[4].src = 'http://www.nelsonirrigation.com/images/nav_resources_on.gif';
ri[5] = new Image();
ri[5].src = 'http://www.nelsonirrigation.com/images/nav_contact_on.gif';

var prevMenu;
// the first argument refers to the menu div's id, the second to the nav image's id
var ddnav_profileObj = new menuMaker("ddnav_profile", "nav_profile");
var ddnav_productsObj = new menuMaker("ddnav_products", "nav_products");
var ddnav_projectsObj = new menuMaker("ddnav_projects", "nav_projects");
var ddnav_newsObj = new menuMaker("ddnav_news", "nav_news");
var ddnav_resourcesObj = new menuMaker("ddnav_resources", "nav_resources");
var ddnav_contactObj = new menuMaker("ddnav_contact", "nav_contact");

//function for dropdown menu rollover changes
//passing in the div obj, the target link and the mousecursor action type
function ddRollovers(obj, target, actionType)
{
	if(actionType == 1)
	{
		obj.style.background = '#4D3D1A'; 
		document.getElementById(target).style.color = '#ffffff';
	}
	else
	{
		obj.style.background = '#806d41'; 
		document.getElementById(target).style.color = '#D9CAAD';
	}
}