Rollimage = new Array();
   
Rollimage[0] = new Image();
Rollimage[0].src = "IMG/E-Btn1.jpg"; 

Rollimage[1] = new Image();
Rollimage[1].src = "IMG/E-Btn1-hover.jpg";

Rollimage[2] = new Image();
Rollimage[2].src = "IMG/E-Btn2.jpg"; 

Rollimage[3] = new Image();
Rollimage[3].src = "IMG/E-Btn2-hover.jpg";

Rollimage[4] = new Image();
Rollimage[4].src = "IMG/E-Btn3.jpg"; 

Rollimage[5] = new Image();
Rollimage[5].src = "IMG/E-Btn3-hover.jpg";

Rollimage[6] = new Image();
Rollimage[6].src = "IMG/E-Btn4.jpg"; 

Rollimage[7] = new Image();
Rollimage[7].src = "IMG/E-Btn4-hover.jpg";

function SwapTo(strImg,intTo){
	document.images[strImg].src = Rollimage[intTo].src;
	return true;
}