if (document.images) {
	work       = new Image();
    work.src   = rootPath + "/img/templates/menu_work.png";
    work_over     = new Image();
    work_over.src = rootPath + "/img/templates/menu_work2.png";
	
	services       = new Image();
    services.src   = rootPath + "/img/templates/menu_services.png";
    services_over     = new Image();
    services_over.src = rootPath + "/img/templates/menu_services2.png";
	
	products       = new Image();
    products.src   = rootPath + "/img/templates/menu_products.png";
    products_over     = new Image();
    products_over.src = rootPath + "/img/templates/menu_products2.png";
	
	about_si       = new Image();
    about_si.src   = rootPath + "/img/templates/menu_about_si.png";
    about_si_over     = new Image();
    about_si_over.src = rootPath + "/img/templates/menu_about_si2.png";
}

function swapOver(imgsrc) {
	document.getElementById(imgsrc).src = eval(imgsrc + "_over.src");
}

function swapOut(imgsrc) {
	document.getElementById(imgsrc).src = eval(imgsrc + '.src');	
}