// ROLLOVER SHIZNIT
function rollIn(imgName,imgID) {
	if (imgID == null) imgID = imgName;
    if (document.images) {
        document[imgID].src = eval(imgName + "ON.src");
    }
}
function rollOut(imgName,imgID) { 
	if (imgID == null) imgID = imgName;
    if (document.images) {
        document[imgID].src = eval(imgName + "OFF.src");
    }
}
function preloadImages() {
	if (document.images) {
	
		imgArrowDownON = new Image();
		imgArrowDownON.src = "images/arrowDown_roll.gif";
		imgArrowDownOFF = new Image();
		imgArrowDownOFF.src = "images/arrowDown.gif";
	
		imgArrowUpON = new Image();
		imgArrowUpON.src = "images/arrowUp_roll.gif";
		imgArrowUpOFF = new Image();
		imgArrowUpOFF.src = "images/arrowUp.gif";
	
		imgArrowLeftON = new Image();
		imgArrowLeftON.src = "images/arrowLeft_roll.gif";
		imgArrowLeftOFF = new Image();
		imgArrowLeftOFF.src = "images/arrowLeft.gif";

		imgArrowRightON = new Image();
		imgArrowRightON.src = "images/arrowRight_roll.gif";
		imgArrowRightOFF = new Image();
		imgArrowRightOFF.src = "images/arrowRight.gif";

		imgTreiBioON = new Image();
		imgTreiBioON.src = "images/thumb_trei_roll.gif";
		imgTreiBioOFF = new Image();
		imgTreiBioOFF.src = "images/thumb_trei.gif";

		imgStephBioON = new Image();
		imgStephBioON.src = "images/thumb_steph_roll.gif";
		imgStephBioOFF = new Image();
		imgStephBioOFF.src = "images/thumb_steph.gif";

		imgPaulBioON = new Image();
		imgPaulBioON.src = "images/thumb_paul_roll.gif";
		imgPaulBioOFF = new Image();
		imgPaulBioOFF.src = "images/thumb_paul.gif";

		imgMichaelBioON = new Image();
		imgMichaelBioON.src = "images/thumb_michael_roll.gif";
		imgMichaelBioOFF = new Image();
		imgMichaelBioOFF.src = "images/thumb_michael.gif";
	
	}	
}

function showScreenShot(tileID,intShot,strExt) {

    if (document.images) {
		imgID = "ss_" + tileID + "_" + (intShot + 1);
		strPath = "images/projects/" + hshTileProj[tileID] + "/screenshot" + (intShot + 1) + "." + strExt;
        document[imgID].src = strPath;
    }
	//hshShotImages[tileID + '_' + (intShot + 1)].src = "images/projects/" + hshTileProj[tileID] + "/screenshot" + (intShot + 1) + ".gif";
	var objShot = getLayerLabel("screenShot" + tileID + '_' + intShot);
	objShot.style.width = (objWindowSlider.intWidth - objWindowSlider.intPaddingLeft - objWindowSlider.intPaddingRight - 75);
	objShot.style.visibility = 'visible';
	objShot.style.display = 'block'	
}

function hideScreenShot(tileID,intShot) {
	var objShot = getLayerLabel("screenShot" + tileID + '_' + intShot);
	objShot.style.width = 0;
	objShot.style.visibility = 'hidden';
	objShot.style.display = 'none';
}