/**
CodeCreate Gallery 
http://www.codecreate.co.uk
info@codecreate.co.uk
**/
var CCGallery = new Object();
CCGallery = {
	thumbContainer:Object,
	thumbHref:Object,
	opacitycount:0,
	cctimeout:null,
	next:Object,
	previous:Object,
	oXmlHttp:Object,
	pic:Object,
	gNav:Object,
	path:'',
	init:function(){
		this.path = '../images_gallery/';
		this.loading = document.getElementById('CCGalleryLoading');
		this.thumbContainer =  document.getElementById('CCThumbNav');
		this.pic = document.getElementById('CCMainPic');
		this.next = document.getElementById('CCGalleryNext');
		this.previous = document.getElementById('CCGalleryPrevious');
		this.thumbHref = this.thumbContainer.getElementsByTagName('A');
		for(var i=0;i<this.thumbHref.length;i++){
			this.thumbHref[i].onmouseover = function(){CCGallery.showThumb(this)};
			this.thumbHref[i].onmouseout = function(){CCGallery.hideThumb(this)};
			this.thumbHref[i].onclick = function(){CCGallery.showImage(this)};
		}
		if(this.next && i<10) this.next.style.display = 'none';
		if(this.next) this.next.onclick = function(){CCGallery.nextImages(this)};
		if(this.previous) this.previous.onclick = function(){CCGallery.previousImages(this)};
		if(document.getElementById('CCGalleryNav') && this.thumbHref[0].firstChild.nodeValue==01)
			document.getElementById('CCGalleryNav').getElementsByTagName('A')[0].style.display = 'none';
		this.showImage();
	},
	showThumb:function(obj){
		if(!/^\d{2,10}$/.test(obj.firstChild.nodeValue)) return;
		var im = obj.firstChild.nextSibling;
		this.opacitycount=0;
		if(typeof im.filters!='undefined') im.style.display = 'block';
		im.style.left = obj.offsetLeft-(im.width/2)+(obj.offsetWidth/2)-2+'px';
		im.style.top = -im.height-4+'px';
		im.style.display = 'block';	
		if(typeof im.filters!='undefined'){ 
		im.filters.alpha.opacity = 0;
		} else if(typeof im.style.opacity!='undefined'){ 
		im.style.opacity = .0;
		}
		this.fadeIn(im);
	},
	fadeIn:function(im){
		if(typeof im.style.opacity=='undefined' && typeof im.filters=='undefined') return;
		if(typeof im.style.opacity=='undefined'?im.filters.alpha.opacity<100:im.style.opacity<1){
		var opv = typeof im.style.opacity=='undefined'?this.opacitycount*1.5:(this.opacitycount/80);
		typeof im.style.opacity=='undefined'?
		im.filters.alpha.opacity=opv:
		im.style.opacity= opv;
		fn = function() { CCGallery.fadeIn(im); }			
		this.cctimeout = setTimeout(fn,10);
		this.opacitycount++;
		} else {
		clearTimeout(this.cctimeout);
		this.opacitycount=0;
		}
	},
	hideThumb:function(obj){
		obj.firstChild.nextSibling.style.display = 'none';
		this.opacitycount=0;
		clearTimeout(this.cctimeout);
	},
	showImage:function(obj){
		if(document.getElementById("CCGalleryCaption"))
		document.getElementById('CCGallery').removeChild(document.getElementById("CCGalleryCaption"));
		document.getElementById('CCGalleryLoading').style.display='block';
		if(document.getElementById('CCMainPic'))
			document.getElementById('CCGallery').removeChild(document.getElementById('CCMainPic'));
		if(typeof obj=='undefined'){
			if(this.thumbContainer.getElementsByTagName('A')[0]){
				obj = this.thumbContainer.getElementsByTagName('A')[0];
			} else {
			return;
			}
		}
		var img = document.createElement('IMG');
		img.src = 'images_gallery/'+obj.name;
		if(window.opera) img.src+="?"+Math.random();
		img.setAttribute('id','CCMainPic');
		img.onload = function(){document.getElementById('CCGalleryLoading').style.display='none';};
		document.getElementById('CCGallery').appendChild(img);
		if(document.all && !window.opera) ccinterval = setTimeout(function(){CCGallery.iefix()},100);
		this.caption(obj);
	},
	iefix:function(){
		clearTimeout(ccinterval);
		var sr = document.getElementById('CCMainPic').src;
		document.getElementById('CCMainPic').src = sr;
	},
	nextImages:function(){
		this.next.onclick = null;
		var oXmlHttp = this.createXMLHttp();
		var s,bits='';
		oXmlHttp.open("post",'../../ccgallery/getimages.php',true);
  	    oXmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		oXmlHttp.onreadystatechange = function(){
  		if(oXmlHttp.readyState==4) {
  		s =oXmlHttp.responseText;
  		s = s.split("|");
  		if(s.length==1) return;
  		var num = s.length-1;
  		for(var i=0;i<=s.length;i++){
  		if(!s[i]) break;
  		var imageinfo = s[i].split("*");
  		var oCCNav = document.getElementById('CCThumbNav');
  		if(!oCCNav.getElementsByTagName('IMG')[i]){ break;}
  		oCCNav.getElementsByTagName('A')[i].name = imageinfo[0];
  		oCCNav.getElementsByTagName('IMG')[i].src = '../../images_gallery/thumbs/'+imageinfo[0];
  		oCCNav.getElementsByTagName('IMG')[i].setAttribute('title',imageinfo[1]);
  		oCCNav.getElementsByTagName('IMG')[i].width = imageinfo[2];
  		oCCNav.getElementsByTagName('IMG')[i].height = imageinfo[3];
  		oCCNav.getElementsByTagName('A')[(i)].firstChild.nodeValue= parseInt(oCCNav.getElementsByTagName('A')[(i)].firstChild.nodeValue.replace(/^[0]{1}/,''))+10;
  		}
  		
  		if(i<10){
  		while(i<10){
  		oCCNav.getElementsByTagName('A')[(i)].firstChild.nodeValue='';
  		oCCNav.getElementsByTagName('A')[(i)].className = 'null';
  		i++;
  		document.getElementById('CCGalleryNav').getElementsByTagName('A')[1].style.display = 'none';
  		}
  		}
  		document.getElementById('CCGalleryNav').getElementsByTagName('A')[0].style.display = 'block';
  		CCGallery.init();
  		CCGallery.showImage();
   	}
   	}
    oXmlHttp.send("offset="+ parseInt(this.thumbContainer.getElementsByTagName('A')[0].firstChild.nodeValue.replace(/^[0]{1}/,'')));

	},
	previousImages:function(){
		this.previous.onclick = null;
		var oXmlHttp = this.createXMLHttp();
		var s,bits='';
		oXmlHttp.open("post",'../../ccgallery/getimages.php',true);
  	    oXmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		oXmlHttp.onreadystatechange = function(){
  		if(oXmlHttp.readyState==4) {
  		s =oXmlHttp.responseText;
  		s = s.split("|");
  		if(s.length!=11) return;
  		var num = s.length-1;
  		var oCCNav = document.getElementById('CCThumbNav');
  		var n = parseInt(oCCNav.getElementsByTagName('A')[0].firstChild.nodeValue.replace(/^[0]{1}/,''));
  		for(var i=0;i<=s.length;i++){
  		if(!s[i]) break;
  		var imageinfo = s[i].split("*");
  		if(!oCCNav.getElementsByTagName('IMG')[i]){ break;}
  		oCCNav.getElementsByTagName('A')[i].name = imageinfo[0];
  		oCCNav.getElementsByTagName('IMG')[i].src = '../../images_gallery/'+imageinfo[0];
  		oCCNav.getElementsByTagName('IMG')[i].setAttribute('title',imageinfo[1]);
  		oCCNav.getElementsByTagName('IMG')[i].width = imageinfo[2];
  		oCCNav.getElementsByTagName('IMG')[i].height = imageinfo[3];
  		var l = parseInt(n-10+i);l=l+"";
  		if(l==1) document.getElementById('CCGalleryNav').getElementsByTagName('A')[0].style.display = 'none';
  		oCCNav.getElementsByTagName('A')[(i)].firstChild.nodeValue= l.replace(/^\d{1}$/g,"0"+l);
  		}
  		document.getElementById('CCGalleryNav').getElementsByTagName('A')[1].style.display = 'block';
  		
  		CCGallery.init();
  		CCGallery.showImage();
   	}
   	}
    oXmlHttp.send("gallery_set_id="+document.gallery_set_id+"&offset="+(parseInt(this.thumbContainer.getElementsByTagName('A')[0].firstChild.nodeValue.replace(/^[0]{1}/,''))-11));

	},
	caption:function(){
		var obj = arguments[0];
		if(obj.firstChild.nextSibling.getAttribute('TITLE')!=""){
		var el = document.createElement('DIV');
		el.setAttribute("id","CCGalleryCaption");
		el.innerHTML = obj.firstChild.nextSibling.getAttribute('TITLE');
		document.getElementById('CCGallery').appendChild(el);
		}
		
	},
	createXMLHttp:function(){
		if(typeof XMLHttpRequest != "undefined"){
			return new XMLHttpRequest();
		} else {
		var aVersions = ["MSXML2.XMLHttp.5.0","MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0","MSXML2.XMLHttp","Microsoft.XMLHttp"];
		for(var i=0;i<aVersions.length;i++){
		try {
			var oXmlHttp = new ActiveXObject(aVersions[i]);
			return oXmlHttp;
		} catch(oError){
		
		}
		}
		}
	}
}