products_on = new Image(); products_off = new Image();
products_on.src = "/_shared/_img/nav/products_blue.png";
products_off.src = "/_shared/_img/nav/products_white.png";


services_on = new Image(); services_off = new Image();
services_on.src = "/_shared/_img/nav/services_blue.png";
services_off.src = "/_shared/_img/nav/services_white.png";


news_on = new Image(); news_off = new Image();
news_on.src = "/_shared/_img/nav/news_blue.png";
news_off.src = "/_shared/_img/nav/news_white.png";


company_on = new Image(); company_off = new Image();
company_on.src = "/_shared/_img/nav/company_blue.png";
company_off.src = "/_shared/_img/nav/company_white.png";


projects_on = new Image(); projects_off = new Image();
projects_on.src = "/_shared/_img/nav/projects_blue.png";
projects_off.src = "/_shared/_img/nav/projects_white.png";


contact_on = new Image(); contact_off = new Image();
contact_on.src = "/_shared/_img/nav/contact_blue.png";
contact_off.src = "/_shared/_img/nav/contact_white.png";


activeNav = 'services';

/* function for changing main nav images */

function navOver(name,over) {
	if (document["navImg"+name]) {
		if (activeNav != name) {
			document["navImg"+name].src = (over == 1) ? eval(name+"_on.src") : eval(name+"_off.src");
		}
	}
}

arrSections = new Array('products','company','support','news','contact');

function closeAllNav() {
	for (i = 0; i < arrSections.length; i++) {
		navOver(arrSections[i],0);	
	}
}

/* function for relocating */

function goTo(location) {
	top.location.href = location;
}

function showEnlargement(img,width,height) {
	document.getElementById('galleryEnlargement').innerHTML = '<table border="0" cellpadding="0" cellspacing="0" width="100%" height="100%"><tr><td><img src="/_shared/_img/close_en.gif" alt="" border="0" title="To close the preview image, click here."/><br /><img src="'+img+'" alt="" border="0" width="'+width+'" height="'+height+'" /></td></tr></table>';
	document.getElementById('galleryEnlargement').style.visibility = 'visible';
}

function hideEnlargement() {
	document.getElementById('galleryEnlargement').style.visibility = 'hidden';
}