if (document.images){

var m1= new Image();m1.src = "images/m1.jpg";

var m2= new Image();m2.src = "images/m2.jpg";

var m3= new Image();m3.src = "images/m3.jpg";

var m4= new Image();m4.src = "images/m4.jpg";

var m5= new Image();m5.src = "images/m5.jpg";





var l1= new Image();l1.src = "images/l1.jpg";

var l2= new Image();l2.src = "images/l2.jpg";

var n3= new Image();n3.src = "images/n3.gif";

var n4= new Image();n4.src = "images/n4.gif";

var n5= new Image();n5.src = "images/n5.gif";

}