// JavaScript Document
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		
		// Content Header
		// Over
		content_header_f_over = newImage("content_header_f_over.gif");
		content_header_p_over = newImage("content_header_p_over.gif");
		content_header_1_over = newImage("content_header_1_over.gif");
		content_header_2_over = newImage("content_header_2_over.gif");
		content_header_3_over = newImage("content_header_3_over.gif");
		content_header_4_over = newImage("content_header_4_over.gif");
		content_header_5_over = newImage("content_header_5_over.gif");
		content_header_6_over = newImage("content_header_6_over.gif");
		content_header_7_over = newImage("content_header_7_over.gif");
		content_header_8_over = newImage("content_header_8_over.gif");
		content_header_9_over = newImage("content_header_9_over.gif");
		content_header_10_over = newImage("content_header_10_over.gif");
		content_header_n_over = newImage("content_header_n_over.gif");
		content_header_la_over = newImage("content_header_la_over.gif");
		content_header_pdf_over = newImage("content_header_pdf_over.gif");
		content_header_doc_over = newImage("content_header_doc_over.gif");
		// Down
		content_header_f_down = newImage("content_header_f_down.gif");
		content_header_p_down = newImage("content_header_p_down.gif");
		content_header_1_down = newImage("content_header_1_down.gif");
		content_header_2_down = newImage("content_header_2_down.gif");
		content_header_3_down = newImage("content_header_3_down.gif");
		content_header_4_down = newImage("content_header_4_down.gif");
		content_header_5_down = newImage("content_header_5_down.gif");
		content_header_6_down = newImage("content_header_6_down.gif");
		content_header_7_down = newImage("content_header_7_down.gif");
		content_header_8_down = newImage("content_header_8_down.gif");
		content_header_9_down = newImage("content_header_9_down.gif");
		content_header_10_down = newImage("content_header_10_down.gif");
		content_header_n_down = newImage("content_header_n_down.gif");
		content_header_la_down = newImage("content_header_la_down.gif");
		content_header_pdf_down = newImage("content_header_pdf_down.gif");
		content_header_doc_down = newImage("content_header_doc_down.gif");
		
		// Content Footer
		// Over
		content_footer_f_over = newImage("content_footer_f_over.gif");
		content_footer_p_over = newImage("content_footer_p_over.gif");
		content_footer_1_over = newImage("content_footer_1_over.gif");
		content_footer_2_over = newImage("content_footer_2_over.gif");
		content_footer_3_over = newImage("content_footer_3_over.gif");
		content_footer_4_over = newImage("content_footer_4_over.gif");
		content_footer_5_over = newImage("content_footer_5_over.gif");
		content_footer_6_over = newImage("content_footer_6_over.gif");
		content_footer_7_over = newImage("content_footer_7_over.gif");
		content_footer_8_over = newImage("content_footer_8_over.gif");
		content_footer_9_over = newImage("content_footer_9_over.gif");
		content_footer_10_over = newImage("content_footer_10_over.gif");
		content_footer_n_over = newImage("content_footer_n_over.gif");
		content_footer_la_over = newImage("content_footer_la_over.gif");
		// Down
		content_footer_f_down = newImage("content_footer_f_down.gif");
		content_footer_p_down = newImage("content_footer_p_down.gif");
		content_footer_1_down = newImage("content_footer_1_down.gif");
		content_footer_2_down = newImage("content_footer_2_down.gif");
		content_footer_3_down = newImage("content_footer_3_down.gif");
		content_footer_4_down = newImage("content_footer_4_down.gif");
		content_footer_5_down = newImage("content_footer_5_down.gif");
		content_footer_6_down = newImage("content_footer_6_down.gif");
		content_footer_7_down = newImage("content_footer_7_down.gif");
		content_footer_8_down = newImage("content_footer_8_down.gif");
		content_footer_9_down = newImage("content_footer_9_down.gif");
		content_footer_10_down = newImage("content_footer_10_down.gif");
		content_footer_n_down = newImage("content_footer_n_down.gif");
		content_footer_la_down = newImage("content_footer_la_down.gif");
				
		// Main Navigation Rollovers
		// Over
		nav_about_over = newImage("images/nav_about_over.gif");
		nav_projects_over = newImage("images/nav_projects_over.gif");
		nav_tutorials_over = newImage("images/nav_tutorials_over.gif");
		nav_portfolio_over = newImage("images/nav_portfolio_over.gif");
		nav_resume_over = newImage("images/nav_resume_over.gif");
		// Down
		nav_about_down = newImage("images/nav_about_down.gif");
		nav_projects_down = newImage("images/nav_projects_down.gif");
		nav_tutorials_down = newImage("images/nav_tutorials_down.gif");
		nav_portfolio_down = newImage("images/nav_portfolio_down.gif");
		nav_resume_down = newImage("images/nav_resume_down.gif");
		
		// Footer Navigation Rollovers
		// Over
		footer_about_over = newImage("images/footer_nav_about_over.gif");
		footer_projects_over = newImage("images/footer_nav_projects_over.gif");
		footer_tutorials_over = newImage("images/footer_nav_tutorials_over.gif");
		footer_portfolio_over = newImage("images/footer_nav_portfolio_over.gif");
		footer_resume_over = newImage("images/footer_nav_resume_over.gif");
		footer_email_over = newImage("images/footer_email_over.gif");
		// Down
		footer_about_down = newImage("images/footer_nav_about_down.gif");
		footer_projects_down = newImage("images/footer_nav_projects_down.gif");
		footer_tutorials_down = newImage("images/footer_nav_tutorials_down.gif");
		footer_portfolio_down = newImage("images/footer_nav_portfolio_down.gif");
		footer_resume_down = newImage("images/footer_nav_resume_down.gif");
		footer_email_down = newImage("images/footer_email_down.gif");
			
		preloadFlag = true;
	}
}