function CheckForm()
{
	var personName=document.getElementById('txtName').value;
	var email=document.getElementById('txtEmail').value;
	
	if(personName=="" || email=="")
	{
		alert("Error: You must enter a name and email address, otherwise we won't be able to contact you!");
		return false;
	}
	else
	{
		document.forms[0].submit();
	}	
}

function LoadRandomBanner()
{
	var randomNumber = (Math.floor(Math.random()*4))+1;

	if(randomNumber==1)
		document.getElementById('bannerDiv').className='key_visual_1';
	else if (randomNumber==2)
		document.getElementById('bannerDiv').className='key_visual_2';
	else if (randomNumber==3)
		document.getElementById('bannerDiv').className='key_visual_3';
	else
		document.getElementById('bannerDiv').className='key_visual_4';
}

function PreLoadImages()
{
	image1 = new Image();
	image1.src = "../images/buttons/bullet_hover_button.gif";
	image2 = new Image();
	image2.src = "../images/buttons/bullet_link_button.gif";
	image3 = new Image();
	image3.src = "../images/buttons/sub_nav_link_button.gif";
	image4 = new Image();
	image4.src = "../images/buttons/main_nav_active_button.gif";
	image5 = new Image();
	image5.src = "../images/buttons/main_nav_hover_button.gif";
	image6 = new Image();
	image6.src = "../images/buttons/main_nav_link_button.gif";
	image7 = new Image();
	image7.src = "../images/buttons/sub_nav_active_button.gif";
	image8 = new Image();
	image8.src = "../images/buttons/sub_nav_hover_button.gif";
}

function expandFirst(){
    var elemDT = document.getElementById('firstDT');

    //AccordionMenu.expand(elemDL,elemDT,elemDD);
    if(document.all)
        elemDT.fireEvent("onclick");

}