var image = new Array();
for( i = 1 ; i <= 6 ; i++ ){
	image[i] = new Image();
	image[i].src= "img/pdb" + i + "1.gif";
}
var image_e = new Array();
for( i = 1 ; i <= 6 ; i++ ){
	image_e[i] = new Image();
	image_e[i].src= "img/pdb" + i + "1_e.gif";
}