// JavaScript Documentfunction showPic (objLink) {

cfg_page_selector_id = 'page_selector';


function showPic (objLink) {
	if (document.getElementById) {

		list = objLink.getElementsByTagName('img');
		image = list[0];
		document.getElementById('placeholder').src = objLink.href;

		return false;
	} else {
		return true;
	}
}

function display(caller, num_of_pages) {

	if(num_of_pages == undefined) {
		num_of_pages = 1;
	}


	var result = showPic(caller);

	return result;
}

function build_menu (caller, num_of_pages) {

	var list = caller.getElementsByTagName('img');
	var image = list[0];

	var path_list = caller.href.split('/');
	var filename = path_list[path_list.length - 1];

	var path = caller.href.substr(0, (caller.href.length - filename.length));

	var tmp = filename.split('.');
	var filebase = tmp[0]
	var extension = tmp[1];

	if(filebase.charAt(filebase.length - 2) == '_') {
		filebase = filebase.substr(0, filebase.length - 2)
	}

	var file_list = new Array(filename);

	var page_selector = document.getElementById(cfg_page_selector_id);
	var html = '';
	var link = '<a onclick="return display(this, ' + num_of_pages + ')" href="' + (path + filebase + '.' + extension) + '">1</a>&nbsp;';

	html = 'page ' + link;

	if(num_of_pages > 1 ) {

		for(var i=0; i < num_of_pages - 1; i++) {
			var new_file = filebase + '_' + (i+2) + '.' + extension;
			//file_list[i+1] = new_file;

			link = '<a onclick="return display(this, ' + num_of_pages + ')" href="' + (path + new_file) + '">' + (i+2) + '</a>&nbsp;';
			html = html + link;
		}	}
	
	html = html ;

	page_selector.innerHTML = html;
}

var win=null;

function NewWindow(mypage,myname,w,h,scroll,pos){
	if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
	if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
	else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes';
	win=window.open(mypage,myname,settings);
}


function popup (objCaller) {
	if (objCaller.src != ''){
		strlargeimage = objCaller.src.replace('.jpg', '_large.jpg');
		//alert(strlargeimage);
		NewWindow(strlargeimage, 'media', 550, 600, 'yes', 'center');
	}

}