// JavaScript Document
function spr_email(val)
{
	var pos,pos2;
	if(!val) return false;
	else {
		pos = val.indexOf("@");
		if(pos > 0) {
			pos2 = val.indexOf(".",pos);
			if(pos2 > 0) return true;
			else {
				return false;
			}
		} else {
			return false;
		}
	}
}
//
//	polec znajomym
//
function polec_znajomym(flag)
{
	if(flag) {
		document.getElementById('polec_znajomym_link').style.display = 'inline';
		document.getElementById('polec_znajomym').style.display = 'none';
	} else {
		document.getElementById('polec_znajomym_link').style.display = 'none';
		document.getElementById('polec_znajomym').style.display = 'inline';
	}
}
//
//	png
//
function correctPNG() 
{
	for(var i=0; i<document.images.length; i++)
	{
		var img = document.images[i]
		var imgName = img.src.toUpperCase()
		if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
		{
			var imgID = (img.id) ? "id='" + img.id + "' " : ""
			var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			var imgStyle = "display:inline-block;" + img.style.cssText 
			if (img.align == "left") imgStyle = "float:left;" + imgStyle
			if (img.align == "right") imgStyle = "float:right;" + imgStyle
			if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
			var strNewHTML = "<span " + imgID + imgClass + imgTitle
			+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
			img.outerHTML = strNewHTML
			i = i-1
		}
	}
}
//window.attachEvent("onload", correctPNG);	
/*
 * Zmieniamy kolory dla lewego menu
 * t.scislo@telecommedia.pl
 */
$(function() {
	var left_menu = $('#left_menu');
	left_menu.find("td").mouseover(function() {
		if($(this).hasClass("td1first")) $(this).css("background", "url(images/lay/menu-lewe/bgtop_on.jpg) repeat-x left top");
		else if($(this).hasClass("td1last")) $(this).css("background", "url(images/lay/menu-lewe/bgbottom_on.jpg) repeat-x left top");
		else $(this).css("background", "url(images/lay/menu-lewe/bgnormal_on.jpg) repeat-x left top");
	});
	left_menu.find("td").mouseout(function() {
		if($(this).hasClass("td1first")) $(this).css("background", "url(images/lay/menu-lewe/bgtop_off.jpg) repeat-x left top");
		else if($(this).hasClass("td1last")) $(this).css("background", "url(images/lay/menu-lewe/bgbottom_off.jpg) repeat-x left top");
		else $(this).css("background", "url(images/lay/menu-lewe/bgnormal_off.jpg) repeat-x left top");
	});
});