/*

	This browserdetect script is created by Gustaf RДntilД, GemPond (c) -2000

*/

// Clean boolean variables. No obects, strings or numbers!
function CBool(bool) {
	if (bool) {
		return true;
	} else {
		return false;
	}
}

// Boolean browser names
var isOpera     = CBool(navigator.appName.indexOf("Opera") != -1);
var isNetscape  = CBool(navigator.appName.indexOf("Netscape") != -1);
var isExplorer  = CBool(navigator.appName.indexOf("Explorer") != -1);
var isMozilla   = CBool(navigator.appName.indexOf("Mozilla") != -1);
var isKonqueror = CBool(navigator.appName.indexOf("Konqueror") != -1);
// Browser name
var browserName = navigator.appName;
if (isOpera)     {browserName = "Opera";}
if (isNetscape)  {browserName = "Netscape";}
if (isExplorer)  {browserName = "Explorer";}
if (isMozilla)   {browserName = "Mozilla";}
if (isKonqueror) {browserName = "Konqueror";}

// Browser version
var browserVersion = "";
if (isExplorer) {
	var i = navigator.appVersion.indexOf("MSIE") + 5;
	browserVersion = parseFloat(navigator.appVersion.substring(i,i+5)).toString();
} else {
	browserVersion = parseFloat(navigator.appVersion).toString();
}

//browserVersion = browserVersion.substring(0,1);

// Boolean browser versions
var isVersion1 = CBool(browserVersion == "1");
var isVersion2 = CBool(browserVersion == "2");
var isVersion3 = CBool(browserVersion == "3");
var isVersion4 = CBool(browserVersion == "4");
var isVersion5 = CBool(browserVersion == "5");
var isVersion6 = CBool(browserVersion == "6");
var isVersion7 = CBool(browserVersion == "7");
var isVersion8 = CBool(browserVersion == "8");
var isVersion9 = CBool(browserVersion == "9");

// Browsers
var browserIs = browserName + browserVersion;

/* Make the document.all problem disappear by creating getElement,
** based on document.all and document.getElementById, respectively.
*/
var bAllElement = false;
var bElementBrowser = false;
if (document.all && !document.getElementById) {
	bAllElement = true;
	bElementBrowser = true;
} else if (!document.all && document.getElementById) {
	bAllElement = false;
	bElementBrowser = true;
}
if (bElementBrowser == false) {
	// Kick user away. Not implemented yet for debuging.
//	document.location = "http://www.w3.org/";
}
function getElement(item) {
	if (bAllElement) {
		return getElement(item);
	} else {
		return document.getElementById(item);
	}
}
	
	
//--	------------------------------------------------------------------------------------	
	
var lnkCount = 0;
		
		var stateMax = 10;
		
		var speed = new Array();
		speed[0] = 70;
		speed[1] = 30;
		
		var color_bg = new Array();
		color_bg[0] = new Array(); 
		color_bg[1] = new Array();
		color_bg[0][0] = 225; // \    Off
		color_bg[0][1] = 235; //  |-> #F7FBFD
		color_bg[0][2] = 242; // /
		color_bg[1][0]  = 75; // \    On
		color_bg[1][1]  = 107; //  |-> #22437f
		color_bg[1][2]  = 164; // /
		var color_fg_off = '#4b6ba4';
		var color_fg_on = '#E1EBF2';
// 		var color_fg_off = '#000000';
//		var color_fg_on = '#000000';
		
		
		var iTimerIDs = new Array();
		var iLinkStates = new Array();
		var lnkName = new Array();
		var lnkUrl = new Array();
		var lnkTitle = new Array(); 
		var bIsColorizing = new Array();
		
		function DecToHex(dec)
		{
			dec = Math.floor(Math.abs(dec));
			var hex = "";
			var a = "" + dec;
			a = a.length;
			var h = "0123456789ABCDEF";
			for (n=0; n<a; n++)
			{
				he = h.charAt(dec-Math.floor(dec/16)*16);
				dec = (dec - h.indexOf(he)) / 16;
				hex = he + hex;
			}
			if (hex.charAt(0) == "0") hex = hex.substring(1,hex.length);
			return hex;
		}

		function toColorHex(color) 
		{
			var s = "#";
			for (var i = 0; i < 3; i++) 
			{
				s += DecToHex(color[i]);
			}
			return s;
		}
		
		function doColorize(onoff, index)
		{
			clearTimeout(iTimerIDs[index]);
			if (iLinkStates[index] > 10) 
			{
				iLinkStates[index] = 10;
			} 
			else if (iLinkStates[index] < 0) 
			{
				iLinkStates[index] = 0;
			}
			else
			{
				var diff = iLinkStates[index] / stateMax;
				var color = new Array();
				if (onoff == 1) 
				{
					for (var i = 0; i < 3; i++) 
					{
						var colorDiff = diff * (color_bg[0][i]-color_bg[1][i]);
						color[i] = color_bg[0][i] - colorDiff;
					}
					iLinkStates[index]++;
				} 
				else 
				{
					for (var i = 0; i < 3; i++) 
					{
						var colorDiff = diff * (color_bg[0][i]-color_bg[1][i]);
						color[i] = color_bg[0][i] - colorDiff;
					}
					iLinkStates[index]--;
				}
				if (iLinkStates[index] < 8) 
				{
					getElement('link' + index).style.color = color_fg_off;
				} else 
				{
					getElement('link' + index).style.color = color_fg_on;
				}
				getElement('link' + index).style.backgroundColor = toColorHex(color);
				if (iLinkStates[index] <= 10 && iLinkStates[index] >= 0) 
				{
					iTimerIDs[index] = setTimeout('doColorize(' + onoff + ', ' + index + ')', speed[onoff]);
				} else 
				{
					if (iLinkStates[index] > 10) 
					{
						iLinkStates[index] = 10;
					} 
					else if (iLinkStates[index] < 0) 
					{
						iLinkStates[index] = 0;
					}
				}
			}
		}
		
		function linkOn(numbah) 
		{
			doColorize(1, numbah);
		}
		
		function linkOff(numbah) 
		{
			doColorize(0, numbah);
		}
		
		function linkGo(numbah) 
		{
			document.location = lnkUrl[numbah];
		}
		
		function addLink(name, url, title) 
		{
			lnkName[lnkCount] = name;
			lnkUrl[lnkCount] = url;
			lnkTitle[lnkCount] = title;
			iTimerIDs[lnkCount] = 0;
			iLinkStates[lnkCount] = 0;
			bIsColorizing[lnkCount] = false;
			lnkCount++;
		}
		
		function writeLinks() 
		{
			 document.write("<table cellpadding=\"1\" cellspacing=\"1\" width=\"100%\" align=\"center\">\n");
			document.write("	<tr>\n");
			for (var i = 0; i < lnkCount; i++) 
			{
				document.write("<td class=\"linkcell\" id=\"link" + i + "\" onmouseover=\"linkOn('" + i + "');\" onmouseout=\"linkOff('" + i + "');\" onmousedown=\"linkGo('" + i + "');\" width=\"" + (100/lnkCount) + "%\">" + lnkName[i] + "</td>\n");
			}
			document.write("	</tr>\n");
			document.write("</table>\n");
		}
		addLink("Home", "./index.php");
		addLink("Azienda", "./index.php?pg=1");
		addLink("Prodotti", "./index.php?pg=2");
		addLink("Macchine", "./index.php?pg=12");
		addLink("Ricambi & Accessori", "./index.php?pg=13");
		//addLink("Galleria", "./in_costruzione.html");
		//addLink("Galleria Immagini","./gallery/");
		addLink("Contatti", "./index.php?pg=5");	
		
		
		function imgGO(url) { window.open(url); }

		function urlGO(url) { document.location = url;}