var h_a4=new Image(250,45)
h_a4.src="../images/rocp_art4.jpg";

var cp_a4=new Image(159,216);
cp_a4.src="../images/bc7_2.jpg";

var smbar_a4=new Image(31,45);
smbar_a4.src="../images/smbar.gif";

var bent_a4=new Image(31,360);
bent_a4.src="../images/barbent_for_articles.gif";

var sbar_a4=new Image();
sbar_a4.src="..images/sidebar.gif";

var sbarflip_a4=new Image();
sbarflip_a4.src="../images/smbar_flip.gif";

var cpt1_a4=new Image();
cpt1_a4.src="../images/imgt/sox3t.jpg";

var cpt2_a4=new Image();
cpt2_a4.src="../images/imgt/posecpt.jpg";

var cpt3_a4=new Image();
cpt3_a4.src="../images/imgt/popcap2t.jpg";


function preImgA4(imageName) {
	document.images[imageName].src=eval( imageName + ".src" );
}