// JavaScript Document

var _DOMAIN = 'creativebrew.com.au';

function initRollovers() {
	var all_links;
	var link;
	var idx;
	var tmp_image;
	var section_id = getSectionId();
	
	if (!document.getElementsByTagName) {
		return;   
	}
	
	all_links = document.getElementsByTagName("a");
	
	for (idx = 0; idx < all_links.length; idx++) {
		link = all_links[idx];
		
		if (link.className && (' ' + link.className + ' ').indexOf(' rollover ') != -1) {
			if (link.childNodes && link.childNodes.length == 1 && link.childNodes[0].nodeName.toLowerCase() == 'img') {
				// Pre-load state 2 images
				tmp_image = new Image();
				tmp_image.src = link.childNodes[0].src.replace(/(\.[^.]+)$/, "_f2$1");

				if (link.childNodes[0].id && link.childNodes[0].id == section_id) {
					// Don't attach a listener. Instead, set rollover state permanently
					link.childNodes[0].src = link.childNodes[0].src.replace(/(\.[^.]+)$/, "_f2$1");
				} else {	
					// Attach listeners
					link.onmouseover = mouseover;
					link.onmouseout = mouseout;
					link.onfocus = mouseover;
					link.onblur = mouseout;
				}
			}
		}
	}
}

function findTarget(e) {
   var target;
   
   if (window.event && window.event.srcElement) {
      target = window.event.srcElement;
   }
   else if (e && e.target) {
      target = e.target;	   
   }
   
   if (!target) return null;
   
   while (target != document.body && target.nodeName.toLowerCase() != "a") {
      target = target.parentNode;   
   }
   
   if (target.nodeName.toLowerCase() != "a") return null;
   
   return target;
}

function mouseover(e) {
   var target = findTarget(e);
   var img_tag;
   
   if (!target) return;
   
   img_tag = target.childNodes[0];
   
   if (img_tag.src.indexOf("_f2.") < 0) img_tag.src = img_tag.src.replace(/(\.[^.]+)$/, "_f2$1"); 
}

function mouseout(e) {
   var target = findTarget(e);
   var img_tag;
   
   if (!target) return;
   
   img_tag = target.childNodes[0];
   img_tag.src = img_tag.src.replace(/_f2(\.[^.]+)$/, "$1");   
}

function getSectionId() {
	var current_url = location.href;
	var pattern = new RegExp("^http:\\/\\/" + _DOMAIN + "\\/(\\w+)");
	var regexp_results = pattern.exec(current_url);
	
	if (RegExp.$1) {
		return RegExp.$1;
	} else {
		return '';
	}
}

window.onload = initRollovers;

function popup1(URL) { 
 day = new Date(); 
 id = day.getTime(); 
 params = 'scrollbars,resizable,width=990,height=600,left=0,top=0'; 
 var win = window.open(URL,id,params); 
 return false;
 }  
 
 function popup2(URL) { 
 day = new Date(); 
 id = day.getTime(); 
 params = 'scrollbars,resizable,width=1024,height=768,left=0,top=0'; 
 var win = window.open(URL,id,params); 
 return false; 
} 

 function popup3(URL) { 
 day = new Date(); 
 id = day.getTime(); 
 params = 'scrollbars,resizable,width=600,height=660,left=0,top=0'; 
 var win = window.open(URL,id,params); 
 return false; 
} 

 function popup4(URL) { 
 day = new Date(); 
 id = day.getTime(); 
 params = 'scrollbars,resizable,width=580,height=450,left=0,top=0'; 
 var win = window.open(URL,id,params); 
 return false; 
} 

function MM_changeProp(objId,x,theProp,theValue) { //v9.0
  var obj = null; with (document){ if (getElementById)
  obj = getElementById(objId); }
  if (obj){
    if (theValue == true || theValue == false)
      eval("obj.style."+theProp+"="+theValue);
    else eval("obj.style."+theProp+"='"+theValue+"'");
  }
}

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_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_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_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];}
}
//-->