/*
 * nyroModal v2.alpha
 * for IE6
 *
 */
jQuery(function($, undefined) {
	var $b = $('body'),
		$w = $(window),
		$h = $('html'),
		shown = 0,
		zIndex = 100;

	function isFullScreen() {
		return screen.height == $w.height()+58;
	};

	$b.append('<style type="text/css">'+
		'.nyroModalCloseButton{font-size: 1px}'+
		'.nyroModalLink .nyroModalPrev, .nyroModalDom .nyroModalPrev, .nyroModalForm .nyroModalPrev, .nyroModalFormFile .nyroModalPrev {left: -10px}'+
		'</style>');
	$.nmObj({
		_reposition: function() {
				var elts = this.elts.cont.find('.nmReposition');
				if (elts.length) {
					var	outer = this.getInternal()._getOuter($b),
						fs = isFullScreen();
					var space = {
						top: - (fs ? outer.h.border / 2 : 0),
						left: - (fs ? outer.w.border / 2 : 0)
					};
					elts.each(function() {
						var me = $(this),
							offset = me.offset();
						me.css({
							top: offset.top - space.top,
							left: offset.left - space.left
						});
					});
					this.elts.cont.after(elts);
				}
				this.elts.cont.css('overflow', 'auto');
		}
	});
	$.nmInternal({
		_calculateFullSize: function() {
			var scrollHeight = Math.max(
					document.documentElement.scrollHeight,
					document.body.scrollHeight
				),
				offsetHeight = Math.max(
					document.documentElement.offsetHeight,
					document.body.offsetHeight
				),
				scrollWidth = Math.max(
					document.documentElement.scrollWidth,
					document.body.scrollWidth
				),
				offsetWidth = Math.max(
					document.documentElement.offsetWidth,
					document.body.offsetWidth
				);
			this.fullSize = {
				wW: $w.width(),
				wH: $w.height()
			};
			this.fullSize.h = scrollHeight < offsetHeight ? $w.height() : scrollHeight;
			this.fullSize.w = scrollWidth < offsetWidth ? $w.width() : scrollWidth;
			this.fullSize.viewW = Math.min(this.fullSize.w, this.fullSize.wW);
			this.fullSize.viewH = Math.min(this.fullSize.h, this.fullSize.wH);
		}
	});
	$.nmAnims({
		basic: {
			resize: function(nm, clb) {
				var space = nm.getInternal()._getSpaceReposition(),
					outer = nm.getInternal()._getOuter(nm.elts.cont);
				nm.elts.cont.css({
					width: nm.sizes.w,
					height: nm.sizes.h,
					top: space.top + (nm.getInternal().fullSize.viewH - outer.h.total - nm.sizes.h) / 2,
					left: space.left + (nm.getInternal().fullSize.viewW - outer.w.total - nm.sizes.w) / 2
				});
				clb();
			}
		},
		fade: {
			resize: function(nm, clb) {
				var space = nm.getInternal()._getSpaceReposition(),
					outer = nm.getInternal()._getOuter(nm.elts.cont);
				nm.elts.cont.animate({
					width: nm.sizes.w,
					height: nm.sizes.h,
					top: space.top + (nm.getInternal().fullSize.viewH - outer.h.total - nm.sizes.h) / 2,
					left: space.left + (nm.getInternal().fullSize.viewW - outer.w.total - nm.sizes.w) / 2
				}, clb);
			}
		}
	});
	$.nmFilters({
		ie6: {
			is: function() {
				return true;
			},
			initElts: function(nm) {
				nm.store.ie6 = true;
				if (shown == 0) {
					$h.css({overflow: 'hidden'});
					var w = $b.width(),
						h = $b.outerHeight(true)+'px';
					if ($w.height() >= $b.outerHeight(true)) {
						h = $w.height()+'px';
					} else
						w+= 20;
					w += 'px';
					$b.css({
						width: w,
						height: h,
						position: 'static',
						overflow: 'hidden'
					});
				}
			},
			beforeShowBg: function(nm) {
				var space = nm.getInternal()._getSpaceReposition(),
					outer = nm.getInternal()._getOuter($b);
				nm.elts.bg.css({
					position: 'absolute',
					top: space.top,
					left: space.left,
					width: nm.getInternal().fullSize.viewW + 200,
					height: nm.getInternal().fullSize.viewH + 200
				});
				shown++;
			},
			afterHideBg: function(nm) {
				if (nm.store.ie6) {
					nm.store.ie6 = false;
					shown--;
				}
				if (shown == 0) {
					$h.css({overflow: ''});
					$b.css({
						width: '',
						height: '',
						position: '',
						overflow: ''
					});
				}
			},
			size: function(nm) {
				if (!nm._hasFilter('image') && !nm._hasFilter('swf')) {
					// apply min height and width
					if (nm.sizes.h < 250)			nm.sizes.h = 250;
					if (nm.sizes.w < 250)			nm.sizes.w = 250;
					else if (nm.sizes.w > 1000)		nm.sizes.w = 1000;
				}
			},
			close: function(nm) {
				if (nm.store.ie6) {
					nm.store.ie6 = false;
					shown--;
				}
			},
			beforeShowLoad: function(nm) {
				var space = nm.getInternal()._getSpaceReposition(),
					outer = nm.getInternal()._getOuter(nm.elts.load);
				nm.elts.load.css({
					'z-index': zIndex++,
					position: 'absolute',
					top: space.top + (nm.getInternal().fullSize.viewH - nm.elts.load.height() - outer.h.margin)/2,
					left: space.left + (nm.getInternal().fullSize.viewW - nm.elts.load.width() - outer.w.margin)/2
				});
			},
			beforeShowCont: function(nm) {
				var space = nm.getInternal()._getSpaceReposition(),
					outer = nm.getInternal()._getOuter(nm.elts.cont);
				nm.elts.cont.css({
					'z-index': zIndex++,
					position: 'absolute',
					top: space.top + (nm.getInternal().fullSize.viewH - outer.h.total - nm.sizes.h) / 2,
					left: space.left + (nm.getInternal().fullSize.viewW - outer.w.total - nm.sizes.w) / 2
				});
			}
		}
	});
});