/* This exists because IE does not support the CSS child attributes on hover */

ieHover = function() {

	var ieEls = document.getElementById("main-nav").getElementsByTagName("li");
	for (var i=0; i<ieEls.length; i++) {
	    ieEls[i].onmouseover=function() {
		   this.className+=" iehover";
	    }
	    ieEls[i].onmouseout=function() {
		   this.className=this.className.replace(new RegExp(" iehover\\b"), "");
	    }
	}
	
}
if (window.attachEvent) {
	window.attachEvent("onload", ieHover); 
}



/* Our javascript for preloading the menu bar images */

function preloadMenuImages() {
	preload001 = newImage('images/home.jpeg');
	preload002 = newImage('images/home_roll.jpeg');
	preload003 = newImage('images/about.jpeg');
	preload004 = newImage('images/about_roll.jpeg');
	preload005 = newImage('images/locations.jpeg');
	preload006 = newImage('images/locations_roll.jpeg');
	preload007 = newImage('images/cores.jpeg');
	preload008 = newImage('images/cores_roll.jpeg');
	preload009 = newImage('images/career.jpeg');
	preload010 = newImage('images/career_roll.jpeg');
	preload011 = newImage('images/contact.jpeg');
	preload012 = newImage('images/contact_roll.jpeg');
	preload013 = newImage('images/site.jpeg');
	preload014 = newImage('images/site_roll.jpeg');
	preload015 = newImage('images/about_history.jpeg');
	preload016 = newImage('images/about_history_roll.jpeg');
	preload017 = newImage('images/about_financial.jpeg');
	preload018 = newImage('images/about_financial_roll.jpeg');
	preload019 = newImage('images/about_vision.jpeg');
	preload020 = newImage('images/about_vision_roll.jpeg');
	preload021 = newImage('images/about_ethical.jpeg');
	preload022 = newImage('images/about_ethical_roll.jpeg');
	preload023 = newImage('images/about_clients.jpeg');
	preload024 = newImage('images/about_clients_roll.jpeg');
	preload025 = newImage('images/about_awards.jpeg');
	preload026 = newImage('images/about_awards_roll.jpeg');
	preload027 = newImage('images/about_gsa.jpeg');
	preload028 = newImage('images/about_gsa_roll.jpeg');
	preload029 = newImage('images/about_naics.jpeg');
	preload030 = newImage('images/about_naics_roll.jpeg');
	preload031 = newImage('images/core_security.jpeg');
	preload032 = newImage('images/core_security_roll.jpeg');
	preload033 = newImage('images/core_engineering.jpeg');
	preload034 = newImage('images/core_engineering_roll.jpeg');
	preload035 = newImage('images/core_environmental.jpeg');
	preload036 = newImage('images/core_environmental_roll.jpeg');
	preload037 = newImage('images/career_why.jpeg');
	preload038 = newImage('images/career_why_roll.jpeg');
	preload039 = newImage('images/career_opps.jpeg');
	preload040 = newImage('images/career_opps_roll.jpeg');
	preload041 = newImage('images/career_benefits.jpeg');
	preload042 = newImage('images/career_benefits_roll.jpeg');
}