var dir = "images/portfolio_photos/"
var dirGallery = "images/portfolio/"

function rollOver(imgName,over) {
        if (!document.images) {return};
        getImg = document.images[imgName];
        if (over) { getImg.src = dir + imgName + "_sm_roll.jpg" }
             else { getImg.src = dir + imgName + "_sm_off.jpg" };
    }
    
function rollOverGallery(imgName,over) {
        if (!document.images) {return};
        getImg = document.images[imgName];
        if (over) { getImg.src = dirGallery + imgName + "_roll.jpg" }
             else { getImg.src = dirGallery + imgName + "_off.jpg" };
    }

function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[szDivID].visibility = iState ? "show" : "hide";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(szDivID);
        obj.style.visibility = iState ? "visible" : "hidden";
    }
    else if(document.all)	// IE 4
    {
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
    }
}