if (document.images)
{
	pic1 = new Image(); 
	pic1.src = "images/interior_hover_01.jpg"; 

	pic2 = new Image(); 
	pic2.src = "images/interior_hover_03.jpg"; 

	pic3 = new Image(); 
	pic3.src = "images/interior_hover_04.jpg";

	pic4 = new Image(); 
	pic4.src = "images/interior_hover_05.jpg";
}