<!-- Side Tab Rollover Script
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->


function setAction(searchBy){
	//alert (searchBy);
	switch (searchBy){
		case "title":
			document.search_form.action = "/books/index.php?pid=1002";
			document.search_form.method = "post";
			break;
		case "author":
			document.search_form.action = "/books/index.php?pid=1002";
			document.search_form.method = "post";
			break;
		case "isbn":
			document.search_form.action = "/books/index.php?pid=1002";
			document.search_form.method = "post";
			break;
		default:
			break;	
	}

}

function zoom(id,alt,src){
	window.open('/online/caribbean-beat/includes/zoom_inc.php?id='+id+'&alt='+alt+'&src='+src,'cb_zoom','menubar=no,toolbar=no');
}

function zoomCRB(id,alt,src){
	window.open('/online/crb/includes/zoom_inc.php?id='+id+'&alt='+alt+'&src='+src,'crb_zoom','menubar=no,toolbar=no');
}

function zoomCRB_plain(issue,id,alt,src){
	window.open('/online/crb/includes/zoom_plain_inc.php?issue='+issue+'&id='+id+'&alt='+alt+'&src='+src,'crb_zoom','menubar=no,toolbar=no,resizeable=yes,scrollbars');
}


/// To Show and Hide Tip Sidebar for Discover ///
function getPosition(e) {
    e = e || window.event;
    var cursor = {x:0, y:0};
    if (e.pageX || e.pageY) {
        cursor.x = e.pageX;
        cursor.y = e.pageY;
    } 
    else {
        var de = document.documentElement;
        var b = document.body;
        cursor.x = e.clientX + 
            (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
        cursor.y = e.clientY + 
            (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
    }
    return cursor;
}

function showTip(event, id){
	cursorPos = getPosition(event);
	tipElement = document.getElementById(id);
	tipElement.style.top = (cursorPos.y+10)+"px";
	tipElement.style.left = (cursorPos.x+5)+"px";
	tipElement.style.display = "block";
}

function hideTip(id){
	eleID = id;
	hideTipID = setTimeout("dohideTip(eleID)", 500);
}

function dohideTip(tipElement){
		tipElementID = document.getElementById(tipElement);
		tipElementID.style.display = "none";
}

function clearHide(){
	clearTimeout(hideTipID);
}

/// End Show/Hide Tip




/*ie = (document.all)?1:0
ns4 = (document.layers)?1:0
ng5 = (document.getElementById)?1:0

var c = 1;

function showPromo(id) {
	if (ie) {
		//document.all[id].style.zIndex = c++;
		document.all[id].style.visibility = "visible";
		document.all['shadow'].style.visibility = "visible";
	}
	else if (ng5) {
		//document.layers[id].layers[id].zIndex = c++;
		document.getElementById(id).style.visibility = "visible";
		document.getElementById('shadow').style.visibility = "visible";
	}
	else if (ns4) {
		//document.layers[id].layers[id].zIndex = c++;
		document.layers[id].visibility = "show";
		document.layers['shadow'].visibility = "show";
	}

}

function hidePromo(id) {
	if (ie) {
		//document.all[id].style.zIndex = c--;
		document.all[id].style.visibility = "hidden";
		document.all['shadow'].style.visibility = "hidden";
	}
	else if (ng5) {
		//document.layers[id].layers[id].zIndex = c--;
		document.getElementById(id).style.visibility = "hidden";
		document.getElementById('shadow').style.visibility = "hidden";
	}
	else if (ns4) {
		//document.layers[id].layers[id].zIndex = c--;
		document.layers[id].visibility = "hide";
		document.layers['shadow'].visibility = "hide";
	}

}
*/