function fixPNG(element)
{
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent))
	{
		var src;
		
		if (element.tagName=='IMG')
		{
			if (/\.png$/.test(element.src))
			{
				src = element.src;
				element.src = "images/blank.gif";
			}
		}
		else
		{
			src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i)
			if (src)
			{
				src = src[1];
				element.runtimeStyle.backgroundImage="none";
			}
		}
		
		if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
	}
}

function toggleTabs(elem, view, hide) {
	var ul = elem.parentNode.parentNode;
	if(Element.hasClassName(elem.parentNode, 'active')) { return; }
	for(var i = 0; i < ul.childNodes.length; i++) {
		if(Element.hasClassName(ul.childNodes[i], 'active')) {
			Element.removeClassName(ul.childNodes[i], 'active');
			Element.addClassName(ul.childNodes[i], 'link');
		}
	}
	Element.removeClassName(elem.parentNode, 'link');
	Element.addClassName(elem.parentNode, 'active');
	document.getElementById(hide).style.display="none";
	document.getElementById(view).style.display="block";
}

function toggleBlock(id, idimg) {
	var elem = document.getElementById(id);
	var img = document.getElementById(idimg);
	if(elem.style.display == "none") {
		elem.style.display = "block";
		img.src = "themes/telehit/images/nolines_minus.gif";
	} else {
		elem.style.display = "none";
		img.src = "themes/telehit/images/nolines_plus.gif";
	}
}