if (document.images) 
{ 
pic1= new Image(900,296); 
pic1.src="images/header.jpg"; 
pic2= new Image(486,55); 
pic2.src="images/slogan.png"; 
pic3= new Image(900,582);
pic3.src="images/racecar.jpg"; 
pic4= new Image(216,51);
pic4.src="images/menu_home.jpg";
pic5= new Image(195,51);
pic5.src="images/menu_about.png";
pic6= new Image(230,51);
pic6.src="images/menu_estimate.png";
pic7= new Image(259,51);
pic7.src="images/menu_contact.png"
pic8= new Image(79,50);
pic8.src="images/card_mastercard.jpg";
pic9= new Image(79,50);
pic9.src="images/card_visa.jpg";
pic10= new Image(10,10);
pic10.src="images/spacer.gif";
}