/**
 * Transparency script on mouse over / Out
 *
 */
 
function lightup(imageobject, opacity){
 if (navigator.appName.indexOf("Netscape")!=-1
  &&parseInt(navigator.appVersion)>=5)
    imageobject.style.MozOpacity=opacity/100
 else if (navigator.appName.indexOf("Microsoft")!= -1 
  &&parseInt(navigator.appVersion)>=4)
    imageobject.filters.alpha.opacity=opacity
}


function transp(op){

    this.style.filter='progid:DXImageTransform.Microsoft.BasicImage(opacity=op)'
}

/**
 * Descripciones detalladas
 *
 */
 
// quick browser tests
var ns4=(document.layers)?true:false;
var ie4=(document.all&&!document.getElementById)?true:false;
var ie5=(document.all&&document.getElementById)?true:false;
var ns6=(!document.all&&document.getElementById)?true:false;

function show(sw,obj) {
	// show/hide the divisions
	if (sw&&(ie4||ie5))document.all[obj].style.visibility='visible';
	if (!sw&&(ie4||ie5))document.all[obj].style.visibility='hidden';
	if (sw&&ns4)document.layers[obj].visibility='visible';
	if (!sw&&ns4)document.layers[obj].visibility='hidden';
}
function NextOver(imgname){
imgname.src = "images/NextBl.gif"
}

function NextOut(imgname){
imgname.src = "images/NextWh.gif"
}

function imgover(imgname){
imgname.src = "ballbusting/images/arrow.gif"
}

function imgout(imgname){
imgname.src = "images/blank.gif"
}

function changeCssClass(theID, theClass){
  document.getElementById(theID).className=theClass;
}