var selImage=""; //selected image

function swapImage(imgName,imgSrc,selImg,totImgs){

    document.images[imgName].src = imgSrc;   
    selImage=selImg;

    for (x=1; x<=totImgs; x++) {
		imageName="sImage"+x;
		if(x==selImg)
		{ document.images[imageName].border = 2;
		  document.images[imageName].style.borderColor = "#FF0000"; }
		else
		{ document.images[imageName].border = 2; 
		  document.images[imageName].style.borderColor = "#808080";}
    }
}