// JavaScript Document
//check for the avaliable element of the data

previousobject = "";
$maindiv = document.getElementsByTagName("DIV");
for($count = 0;$count < $maindiv.length;$count++)
{
		$maindata = $maindiv[$count].id.split("_");
		if($maindata[0] == "rollover" && $maindata.length > 1)
		{
			$maindiv[$count].onmouseover = displayimage;
		}
} // end of the for loop

function displayimage()
{
	if((typeof previousobject) != "string")
	{
		previousobject.style.display = "none";
	} // end of the if condition
	$maindata = this.id.split("_");
	$id_name = "images_" + $maindata[1];
	previousobject = document.getElementById($id_name);
	previousobject.style.display = "block";
}

previousobject = document.getElementById("images_display");
document.getElementById("images_display").style.display = "block";