function preloadimages() { //v3.0
    var d=document;
    if(d.images){ if(!d.SS_p)
        d.SS_p=new Array();
    var i,j=d.SS_p.length,a=preloadimages.arguments;
    for(i=0; i<a.length; i++)
        if (a[i].indexOf("#")!=0) {
            d.SS_p[j]=new Image; //alert(a[i]);
            d.SS_p[j++].src=a[i];}}
}

var p_imgpath = 0; // path of image before it is changed
function imageswap(imgid, imgpath, mouseover)
{
    if (mouseover)
    {
	    p_imgpath = imgid.src;
	    imgid.src = imgpath;
    }
    else
    {
	    imgid.src = p_imgpath;
	    p_imgpath = 0;
    }
}