// JavaScript Document

function initGallery ( tempgallery, count, first_id, startwidth, startheight ) {

	imggallery = tempgallery;

	if (preloadimg=="yes"){

		for (x=0; x<imggallery.length; x++){

			var myimage=new Image()

			myimage.src=imggallery[x][0]

		}

	}

	thumbnailnum = imggallery.length;

	current_imgid = first_id;

	currentwidth=startwidth;

	currentheight=startheight;

	window.addEvent('load', function() {

		if(thumbnailnum>maxthumbvisible){

			lefthtml = "<div id='leftmore'><ul><li><a href=\"javascript:checkbutton(addposition('minus'));movethumbs('plus');\"><img src='rsrc/buttonblank.gif' width='15' height='115' border='0' /></a></li></ul></div>";

			righthtml = "<div id='rightmore'><ul><li><a href=\"javascript:checkbutton(addposition('plus'));movethumbs('minus');\"><img src='rsrc/buttonblank.gif' width='15' height='115' border='0' /></a></li></ul></div>";

			$('back').setHTML(lefthtml);

			$('more').setHTML(righthtml);

		}

		var setloadersize = new Fx.Styles('main_image_wrapper',{duration:transspeed,onComplete: function(){loadfirstimage(currentwidth,currentheight)}});

		setloadersize.start({

			'width':imggallery[0][1],

			'height':imggallery[0][2]	

		});

	});

	

	

}

window.addEvent('domready', function() {

	initGallery( tempgallery, tempgallery.length, tempgallery[0][8], tempgallery[0][1], tempgallery[0][2], 0 );

});



function getstarted(width, height, loadarea, imgindex, img_id, current_imgid){

	checknext(img_id);

	if(current_imgid!=img_id){

		if(firstimagestart==1){

			currentwidth=firstimagewidth;

			currentheight=firstimageheight;

			firstimagestart=0;		

		}

		if(nextorprev==1){

			currentwidth=cwidth;

			currentheight=cheight;

			nextorprev=0;		

		}

		

		var resizeDivHeight = new Fx.Styles('main_image_wrapper',{duration:transspeed, onComplete: function(){modifyimage(loadarea, imgindex, img_id);currentheight=height;currentwidth=width;} });

		var fader = new Fx.Style('imgloader','opacity', {duration:fadespeed, onComplete: function(){	resizeDivHeight.start({'height': [currentheight,height],'width': [currentwidth,width]});} });

		fader.start(1,0);	

		var fadeiptc = new Fx.Style('iptc_btn','opacity', {duration:transspeed });

		fadeiptc.set(0);

		var titlefade = new Fx.Style('imgtitle','opacity', {duration:transspeed });

		titlefade.set(0);

		fadeout=0

		if(fadeout==0){

		var fademe = new Fx.Style('iptc_info','opacity', {duration:transspeed });

		fademe.set(0);

		fadeout=0;

		}else{

			var fademe = new Fx.Style('iptc_info','opacity', {duration:transspeed });

			fademe.start(1,0);

			fadeout=0

		}

	}

}

function loadfirstimage(currentwidth,currentheight){

	var fadefirst = new Fx.Style('imgloader','opacity', {duration:fadespeed });

	fadefirst.set(0);

	var firsttitlefade = new Fx.Style('imgtitle','opacity', {duration:transspeed });

	firsttitlefade.set(0);

	function setfirstimage(){

		var newHTML = "<img src='"+tempgallery[0][0]+"' />";

		$('imgloader').setHTML(newHTML);

	

		var firsttitle=document.getElementById('imgtitle');

		firsttitle.innerHTML="<strong>"+tempgallery[0][4]+"</strong> "+tempgallery[0][7];

		fadefirst.start(0,1);

		//firsttitlefade.start(0,1);

		currentheight=imggallery[0][2];

		currentwidth=imggallery[0][1];

	}

	new Asset.image(imggallery[0][0], {onload: setfirstimage});

}

function nextimage(current_imgid){

	

	newimgid = Number(current_imgid)+1;

	newwidth =imggallery[newimgid][1]

	newheight =imggallery[newimgid][2]

	newimgindex =imggallery[newimgid][8]

	newimgid = imggallery[newimgid][8]

	cwidth=imggallery[current_imgid][1]

	cheight=imggallery[current_imgid][2]

	checknext(newimgid);

	nextorprev=1;

	getstarted(Number(newwidth), Number(newheight), 'imgloader',Number(newimgindex) ,Number(newimgid) , Number(current_imgid), Number(cwidth), Number(cheight))

}



function previmage(current_imgid){

	newimgid = Number(current_imgid)-1;

	newwidth =imggallery[newimgid][1]

	newheight =imggallery[newimgid][2]

	newimgindex =imggallery[newimgid][8]

	newimgid = imggallery[newimgid][8]

	cwidth=imggallery[current_imgid][1]

	cheight=imggallery[current_imgid][2]

	checknext(newimgid);

	nextorprev=1;

	getstarted(Number(newwidth), Number(newheight), 'imgloader',Number(newimgindex) ,Number(newimgid) , Number(current_imgid), Number(cwidth), Number(cheight))

}