function showDetails(choice)
{
	var strTip;

	switch(choice)
	{
		case "service1":

			strTip = "<IMG src='images/services1_big.jpg'>";
			break;

		case "service2":

			strTip = "<IMG src='images/services2_big.jpg'>";
			break;

		case "service3":

			strTip = "<IMG src='images/services3_big.jpg'>";
			break;

		case "service4":

			strTip = "<IMG src='images/services4_big.jpg'>";
			break;

		case "service5":

			strTip = "<IMG src='images/services5_big.jpg'>";
			break;

		case "service6":

			strTip = "<IMG src='images/services6_big.jpg'>";
			break;

		case "service7":

			strTip = "<IMG src='images/services7_big.jpg'>";
			break;

		case "service8":

			strTip = "<IMG src='images/services8_big.jpg'>";
			break;

		case "EMPTY":

			strTip = '';
			break;
	}

	changeTip(strTip);
}

function changeTip(strTip)
{

		if(strTip != '')
		{
			document.getElementById("tooltip").innerHTML = '<TABLE cellpadding="0" cellspacing="0" border="0" ><TR><TD>' + strTip + '</TD></TR></TABLE>'
		}
		else
		{
			//document.getElementById("tooltip").innerHTML = '<IMG src="images/left_img_home.jpg">'
		}

}