if (typeof IEPNGFIX == 'undefined')
{
	var IEPNGFIX = {
		blank:'/images/blank.gif',
		filter:'DXImageTransform.Microsoft.AlphaImageLoader',

		fixit:function(elem, src, method)
		{
			if (elem.filters[this.filter])
			{
				var filter = elem.filters[this.filter];
				filter.enabled = true;
				filter.src = src;
				filter.sizingMethod = method;
			}
			else
			{
				elem.style.filter = 'progid:' + this.filter + '(src="' + src + '",sizingMethod="' + method + '")';
			}
		},

		fixwidth:function(elem)
		{
			if (elem.currentStyle.width == 'auto' && elem.currentStyle.height == 'auto')
			{
				elem.style.width = elem.offsetWidth + 'px';
			}
		},

		fixchild:function(elem, recursive)
		{
			if (!/MSIE (5\.5|6\.|7\.)/.test(navigator.userAgent))
				return;

			for (var i = 0, n = elem.childNodes.length; i < n; i++)
			{
				var childNode = elem.childNodes[i];
				if (childNode.style)
				{
					if (childNode.style.position)
					{
						childNode.style.position = childNode.style.position;
					}
					else
					{
						childNode.style.position = 'relative';
					}
				}
				if (recursive && childNode.hasChildNodes())
				{
					this.fixchild(childNode, recursive);
				}
			}
		},

		fix2:function(elem)
		{
			if (/MSIE (5\.5|6\.)/.test(navigator.userAgent))
			{
				window.attachEvent("onload", function(){IEPNGFIX.fix(elem);});
			}
		},

		fix:function(elem)
		{
			if (!/MSIE (5\.5|6\.)/.test(navigator.userAgent))
				return;

			var bgImg = elem.currentStyle.backgroundImage || elem.style.backgroundImage;

			if (elem.tagName == 'IMG')
			{
				if ((/\.png$/i).test(elem.src))
				{
					this.fixwidth(elem);
					this.fixit(elem, elem.src, 'scale');
					elem.src = this.blank;
					elem.runtimeStyle.behavior = 'none';
				}
			}
			else if (bgImg && bgImg != 'none')
			{
				if (bgImg.match(/^url[("']+(.*\.png)[)"']+$/i))
				{
					var s = RegExp.$1;
					this.fixwidth(elem);
					elem.style.backgroundImage = 'none';
					this.fixit(elem, s, 'scale'); // crop | image | scale

					if (elem.tagName == 'A' && elem.style)
					{
						if (!elem.style.cursor)
						{
							elem.style.cursor = 'pointer';
						}
					}

					this.fixchild(elem);
					elem.runtimeStyle.behavior = 'none';
				}
			}
		},

		hover:function(elem, hvImg)
		{
			var bgImg = elem.style.backgroundImage;

			if (!bgImg && elem.currentStyle)
				bgImg = elem.currentStyle.backgroundImage;

			if (elem.tagName == 'IMG' && hvImg)
			{
				var image = elem.src;
				elem.onmouseover = function()
				{
					elem.src = hvImg;
					IEPNGFIX.fix(elem);
				};
				elem.onmouseout = function()
				{
					elem.src = image;
					IEPNGFIX.fix(elem);
				};
			}
			else if (bgImg && bgImg != 'none' && hvImg)
			{
				elem.onmouseover = function()
				{
					elem.style.backgroundImage = 'url(' + hvImg + ')';
					IEPNGFIX.fix(elem);
				};
				elem.onmouseout = function()
				{
					elem.style.backgroundImage = bgImg;
					IEPNGFIX.fix(elem);
				};
			}

			IEPNGFIX.fix(elem);
		}
	};
}

function om(id)
{
	document.getElementById(id).style.visibility = 'visible';
}

function cm(id)
{
	document.getElementById(id).style.visibility = 'hidden';
}