function SDMenu(id) {
	if (!document.getElementById || !document.getElementsByTagName)
		return false;
	this.menu = document.getElementById(id);
	this.submenus = this.menu.getElementsByTagName("div");
	this.remember = true;
	this.speed = 3;
	this.markCurrent = true;
	this.oneSmOnly = true;
}
SDMenu.prototype.init = function() {
	var mainInstance = this;
	for (var i = 0; i < this.submenus.length; i++)
		this.submenus[i].getElementsByTagName("span")[0].onclick = function() {
			mainInstance.toggleMenu(this.parentNode);
		};
	if (this.markCurrent) {
		var links = this.menu.getElementsByTagName("a");
		for (var i = 0; i < links.length; i++)
			if (links[i].href == document.location.href) {
				links[i].className = "current";
				break;
			}
	}
	if (this.remember) {
		var regex = new RegExp("sdmenu_" + encodeURIComponent(this.menu.id) + "=([01]+)");
		var match = regex.exec(document.cookie);
		if (match) {
			var states = match[1].split("");
			for (var i = 0; i < states.length; i++)
				this.submenus[i].className = (states[i] == 0 ? "collapsed" : "");
		}
	}
};
SDMenu.prototype.toggleMenu = function(submenu) {
	if (submenu.className != "collapsed")
		//this.expandMenu(submenu);
		this.collapseMenu(submenu);
	else
		//this.collapseMenu(submenu);
		this.expandMenu(submenu);
};
SDMenu.prototype.expandMenu = function(submenu) {
	var fullHeight = submenu.getElementsByTagName("span")[0].offsetHeight;
	var links = submenu.getElementsByTagName("a");
	for (var i = 0; i < links.length; i++)
		fullHeight += links[i].offsetHeight;
	var moveBy = Math.round(this.speed * links.length);
	
	var mainInstance = this;
	var intId = setInterval(function() {
		var curHeight = submenu.offsetHeight;
		var newHeight = curHeight + moveBy;
		if (newHeight < fullHeight)
			submenu.style.height = newHeight + "px";
		else {
			clearInterval(intId);
			submenu.style.height = "";
			submenu.className = "";
			mainInstance.memorize();
		}
	}, 30);
	this.collapseOthers(submenu);
};
SDMenu.prototype.collapseMenu = function(submenu) {
	var minHeight = submenu.getElementsByTagName("span")[0].offsetHeight;
	var moveBy = Math.round(this.speed * submenu.getElementsByTagName("a").length);
	var mainInstance = this;
	var intId = setInterval(function() {
		var curHeight = submenu.offsetHeight;
		var newHeight = curHeight - moveBy;
		if (newHeight > minHeight)
			submenu.style.height = newHeight + "px";
		else {
			clearInterval(intId);
			submenu.style.height = "";
			submenu.className = "collapsed";
			mainInstance.memorize();
		}
	}, 30);
};
SDMenu.prototype.collapseOthers = function(submenu) {
	if (this.oneSmOnly) {
		for (var i = 0; i < this.submenus.length; i++)
			if (this.submenus[i] != submenu && this.submenus[i].className != "collapsed")
				this.collapseMenu(this.submenus[i]);
	}
};
SDMenu.prototype.expandAll = function() {
	var oldOneSmOnly = this.oneSmOnly;
	this.oneSmOnly = true;
	for (var i = 0; i < this.submenus.length; i++)
		if (this.submenus[i].className == "collapsed")
			this.expandMenu(this.submenus[i]);
	this.oneSmOnly = oldOneSmOnly;
};
SDMenu.prototype.collapseAll = function() {
	for (var i = 0; i < this.submenus.length; i++)
		if (this.submenus[i].className != "collapsed")
			this.collapseMenu(this.submenus[i]);
};
SDMenu.prototype.memorize = function() {
	if (this.remember) {
		var states = new Array();
		for (var i = 0; i < this.submenus.length; i++)
			states.push(this.submenus[i].className == "collapsed" ? 0 : 1);
		var d = new Date();
		d.setTime(d.getTime() + (30 * 24 * 60 * 60 * 1000));
		document.cookie = "sdmenu_" + encodeURIComponent(this.menu.id) + "=" + states.join("") + "; expires=" + d.toGMTString() + "; path=/";
	}
};
function countryselect()
{
	var x=document.getElementById("mycountry");
	if(x.options[x.selectedIndex].value !=""){
		var country = x.options[x.selectedIndex].value;
		switch(country)
		{
			case "inter":
				window.location = "defaultIN.php";
			break
			case "msia":
				window.location = "defaultMY.php";
			break
			case "sg":
				window.location = "defaultSG.php";
			break
			default:
				window.location = "index.php";
			
		}
	}
};

function show( id ) {
    var elem = document.getElementById( id );
    if( supportsOpacity( elem )) {
        // first set 0% opacity to make it completely transparent
        setOpacity( elem, 0 );
        // when we set display = "block" it's still invisible
        elem.style.display = "block";
        // call the function to gradually increase opacity
        fadeIn( id );
    } else {
        // can't modify opacity, so just make it visible...
        elem.style.display = "block";
    }
}



function supportsOpacity( el ) {
    if ( el.style.opacity != undefined )
        return true;
    if( el.style.MozOpacity != undefined )
        return true;

    if ( el.style.filter != undefined )
        return true;
    return false;
}

function setOpacity( el, opaciLevel ) {
    if ( el.style.opacity != undefined ) {
        el.style.opacity = opaciLevel;
    } else if( el.style.MozOpacity != undefined ) {
        el.style.MozOpacity = opaciLevel;
    } else if ( el.style.filter != undefined ) {
        var oplvl = (Math.round(opaciLevel*100));
        el.style.filter="alpha(opacity=" + oplvl + ")";

    }
}

function fadeIn( id, currentOpacity ) {
    var counterLimit = 20;
    var el = document.getElementById( id );
    if( !currentOpacity ) {
        currentOpacity = 1;
    }
    if( currentOpacity > counterLimit ) {
        return;
    }
    setOpacity( el, ( currentOpacity/counterLimit ) );
    currentOpacity++;
    var func = "fadeIn( '" + id + "', " + currentOpacity + ")";
    window.setTimeout( func, 10);
}

function productSelect()
{
	var x=document.getElementById("product");
	if(x.options[x.selectedIndex].value !=""){
		var country = x.options[x.selectedIndex].value;
		switch(country)
		{
			case "lc":
				window.location = "#";
			break
			case "ol":
				window.location = "#";
			break
			case "ct":
				window.location = "#";
			case "tt":
				window.location = "#";
			case "tgr":
				window.location = "#";
			case "bb":
				window.location = "#";
			case "media":
				window.location = "#";
			case "sk":
				window.location = "#";
			case "tod":
				window.location = "#";
			case "olc":
				window.location = "#";
			break
			default:
				window.location = "#";
			
		}
	}
};

