//this function runs when the page is loaded
function init() {
    //replaceChecks();
	cacheImages();
	setFocus();
}

// set focus
function setFocus() {
	if(document.getElementById('fmName') != null) {
		document.getElementById('fmName').focus();
	}
}

// pre-load images
function cacheImages() {
	pic1= new Image(); 
	pic1.src="images/aboutUsOver42x42.gif"; 
	pic2= new Image(); 
	pic2.src="images/airFreightOver42x42.gif"; 
	pic3= new Image(); 
	pic3.src="images/contactUsOver42x42.gif"; 
	pic4= new Image(); 
	pic4.src="images/expressCouriersOver42x42.gif"; 
	pic5= new Image(); 
	pic5.src="images/haulageOver42x42.gif"; 
	pic6= new Image(); 
	pic6.src="images/homeOver42x42.gif"; 
	pic7= new Image(); 
	pic7.src="images/warhousingOver42x42.gif"; 
}

// button redraw 
function drawInButton(btn) {

	btn.style.visibility = "hidden";
	btn.style.display = "none";

	document.open();
	document.write("<div id='" + btn.id + "_btn' class='cssButton'>" +
				   "<a " +
				   "title=\"" + btn.value + "\" " +
				   "class=\"" + btn.id + "\" " +
				   "tabindex=\"" + btn.getAttribute("tabindex") + "\" " +
				   "href=\"javascript:document.getElementById('" + btn.id + "').click();\" " +
				   "onmouseover=\"window.status='" + btn.value + "'; return true;\" " +
				   "onmouseout=\"window.status=''; return true;\" " +
				   ">" + btn.value + "</a>" +
				   "</div>");
	document.close();
}

window.onload = init;