// JavaScript Document
<!--THESE FUNCTIONS ARE DESIGNED FOR USE AT BOOSTERRIFIC.COM-->
<!-- Begin

// AJAX FUNCTION
var xmlHttp

function getXmlHttpObject(){
	var xmlHttp=null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
 	}
	catch (e){
 		//Internet Explorer
 		try{
  			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  		}
 		catch (e){
  			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  		}
 	}
	return xmlHttp;
}

// MACROMEDIA FUNCTIONS
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];}
}

// BOOSTERRIFIC SPECIFIC FUNCTIONS
function bookVote(vote){
	//sets star fields after vote is set & creates hidden field for db insertion
	var per = vote*20;
	document.getElementById("bookrating").innerHTML='<div class="inline-rating"><ul class="star-rating medium-star"><li class="current-rating" style="width:'+per+'%;">Currently '+vote+'/5 Stars.</li><li><a href="javascript:bookVote(1)" title="Unreadable" class="one-star">1</a></li><li><a href="javascript:bookVote(2)"title="Not Worth Buying" class="two-stars">2</a></li><li><a href="javascript:bookVote(3)" title="Average" class="three-stars">3</a></li><li><a href="javascript:bookVote(4)" title="Enjoyable" class="four-stars">4</a></li><li><a href="javascript:bookVote(5)" title="Boosterrific!" class="five-stars">5</a></li></ul></div><input type="hidden" name="userrate" value="'+vote+'" />'; 
}

function formatText(el,tagstart,tagend) {
  	if (el.setSelectionRange) {
	//Firefox & Navigator
 		el.value = el.value.substring(0,el.selectionStart) + tagstart + el.value.substring(el.selectionStart,el.selectionEnd) + tagend + el.value.substring(el.selectionEnd,el.value.length)
	} else {
		// IE
    	var selectedText = document.selection.createRange().text;  
    	if (selectedText != "") {
    		var newText = "<" + tag + ">" + selectedText + "</" + tag + ">";
        	document.selection.createRange().text = newText;
        }
    }
}

function toggleVisible(loc){//toggle spoiler visibility
  //based on code from http://www.netlobo.com/div_hiding.html
  var elem, tag, vis;
  if(document.getElementById ){ //standards
    elem = document.getElementById('spoilers'+loc);
	tag = document.getElementById('reveal'+loc);
  } else if( document.all ) {//old msie
    elem = document.all['spoilers'+loc];
	tag = document.all['reveal'+loc];
  } else if( document.layers ) {//nn4
    elem = document.layers['spoilers'+loc];
	tag = document.layers['reveal'+loc];
  }
  vis = elem.style;
  tag.style.display = 'none';
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined){
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'inline':'none';
  }
  vis.display = (vis.display==''||vis.display=='inline')?'none':'inline';
}

// THE FOLLOWING FUNCTION ARE CURRENTLY UNUSED
// The have been left in place in case it becomes necessary to implement a reCaptcha to comments
function userComments(id, div){
	xmlHttp=getXmlHttpObject();
	if (xmlHttp==null) {
 		alert ("Browser does not support HTTP Request");
 		return;
 	}
	var url="Scripts/BOOSTERcomments.php";
	url=url+"?newsid="+id;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=function(myDiv){
		return function(){
			if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
 				document.getElementById(myDiv).innerHTML=xmlHttp.responseText;
			}
		}
	}(div);
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function showChange(div) { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
 		document.getElementById(div).innerHTML=xmlHttp.responseText;
	}
}
//  End -->