// Heavybox v1.1.2



// Copyright 2007 - 2008 Riuv International



// Developed & Maintained by Nick Berlette



// Documentation and Help at http://www.heavybox.net



////////////////////////////////////////////////////



// Use it, but don't abuse it. Stay cool, people!



var heavybox = false, overlay = false, frame = false, title_bar = false, width = '500', height = '500', dragging = false;



function hb_$ (el) { return document.getElementById(el); }



function hb_$$ (t) { return document.getElementsByTagName(t); }



function hb_user_agent (s) { return (Math.max(navigator.userAgent.toLowerCase().indexOf(s), 0)); }



function hb_deploy (url, method, header) {


	var overlay;
	overlay = document.createElement('div');



	overlay.className = 'heavybox-overlay';



	//hb_$$('*')[0].appendChild(overlay);



	heavybox = document.createElement('div');



	heavybox.id = 'heavybox';



	heavybox.style.zIndex = '3';



	if (method == 'fullscreen') {



		heavybox.style.width = (document.documentElement.clientWidth - 90) + 'px';



		heavybox.style.height = (document.documentElement.clientHeight - 80) + 'px';



		heavybox.style.top = '40px';



		heavybox.style.left = '40px';



		fullscreen = true;



	} else if (method.match(',')) {



		method = method.split(',');



		heavybox.style.width = parseInt(method[0]) + 'px';



		heavybox.style.height = parseInt(method[1]) + 'px';



		heavybox.style.top = (document.documentElement.clientHeight / 2) - (method[1] / 2) + 'px';



		heavybox.style.left = (document.documentElement.clientWidth / 2) - (method[0] / 2) + 'px';



		fullscreen = false;



	} else {



		heavybox.style.width = '500px';



		heavybox.style.height = '500px';



		heavybox.style.top = (document.documentElement.clientHeight / 2) - (height / 2) + 'px';



		heavybox.style.left = (document.documentElement.clientWidth / 2) - (width / 2) + 'px';



		fullscreen = false;



	}



	hb_$$('body')[0].appendChild(heavybox);



	title_bar = document.createElement('div');



	title_bar.className = 'title';



	if (!fullscreen) {



		title_bar.onmousedown = function (e) {



			hb_drag_object(e);



		}



		title_bar.style.cursor = 'move';



	}



	heavybox.appendChild(title_bar);



	title = document.createElement('span');



	title.className = 'title-text';



	title.innerHTML = header ? header : 'Image box';



	title_bar.appendChild(title);



	close_btn = document.createElement('a');



	close_btn.className = 'close';



	close_btn.href = '#';



	close_btn.title = 'Close Window';



	close_btn.onclick = function () {



		hb_withdraw();



		return false;



	}



	title.appendChild(close_btn);



	frame = document.createElement('iframe');



	frame.frameborder = '0';



	frame.scrolling = 'auto';



	frame.src = url;



	frame.className = 'frame';



	frame.style.width = (parseInt(heavybox.style.width) - 12) + 'px';



	frame.style.height = (parseInt(heavybox.style.height) - 52) + 'px';



	heavybox.appendChild(frame);



}



function hb_withdraw () {



	if (heavybox) { heavybox.parentNode.removeChild(heavybox); }



	if (overlay) { overlay.parentNode.removeChild(overlay);	}



}



function hb_coordinates (e, flip) {



	if(flip) {



		if (hb_user_agent('msie')) { return event.clientY + document.body.scrollTop; } else { return e.pageY; }



	} else {



		if (hb_user_agent('msie')) { return event.clientX + document.body.scrollTop; } else { return e.pageX; }



	}



}



function hb_drag_object (e, resize) {



	function hb_drag (e) { 



		if (dragging) {



			if (!resize) {



				heavybox.style.top = (object_x = hb_coordinates(e, 1) + start_y - mouse_y + 'px'); 



				heavybox.style.left = (object_y = hb_coordinates(e) + start_x - mouse_x + 'px'); 



			} else {



				if ((hb_coordinates(e) + start_x - mouse_x) >= (parseInt(heavybox.style.left) + 100)) {



					new_width = mouse_x - start_x;



					heavybox.style.width = new_width + 'px';



					frame.style.width = new_width + 'px';



				}



				if ((hb_coordinates(e) + start_x - mouse_x) >= (parseInt(heavybox.style.top) + 100)) {



					new_height = mouse_y - start_y;



					heavybox.style.height = new_height + 'px';



					frame.style.height = new_height - 40 + 'px';



				}



			}



		} 



	}



	var start_x = parseInt(heavybox.style.left), start_y = parseInt(heavybox.style.top);



	var mouse_x  = hb_coordinates(e), mouse_y = hb_coordinates(e, 1);



	var object_x, object_y;



	var dragging = true;



	document.onmousemove = hb_drag;



	document.onmouseup = function () {



		dragging = false;



	}



}



function hb_load_handler (e) {



	var links = hb_$$('a');



	for (var i = 0; i < links.length; i++) {



		var subject = links[i];



		if (links[i].rel.match('heavybox')) {



			links[i].onclick = function () {



				var method = '';



				if (this.rel.match(/\[/g) && this.rel.match(/\]/g)) {



					method = this.rel;



					method = method.replace('heavybox', '');



					method = method.replace('[', '');



					method = method.replace(']', '');



				}



				title = false;



				if (this.title) { title = this.title; }



				hb_deploy(this.href, method, title);



				return false;



			}



		}



	}



}



window.onload = hb_load_handler;