/* MMG_MenuFader 2008 */

function MenuFader(elem,NORMcolor,OVERcolor,ONcolor,timeMS, N) {
	this.POS = N;
	this.element = null;
	this.colors = [NORMcolor,OVERcolor,ONcolor];
	this.time = timeMS;
	this.fading = false;
	this.colorList = null;
	this.Timer = 0;
	this.currColor = 0;
	this.AnimStep = 0;
	this.Hilite = false;
	
	if(elem.className == "MENU_ON") {
		this.Hilite = true;
	}
	
	this.GetAnchor = function(LI_node) {
		var LI_length = LI_node.childNodes.length;
		for (var i=0; i < LI_length; i++) {
			if(LI_node.childNodes[i].nodeName == "A") {
				return(LI_node.childNodes[i]);
			}
		}
	};
	this.element = this.GetAnchor(elem);
	
	this.getHex = function(color) {
        var Tcolor = new Fader_RGBColor(this.colors[color]);
        return Tcolor.toHex();
    };
    this.HexAsArr = function(HexColor) {
    	var Hx = new Array();
    	var fx = HexColor.substring(1, HexColor.length); 
		Hx[0] = eval('0x'+ fx.charAt(0) + fx.charAt(1));
		Hx[1] = eval('0x'+ fx.charAt(2) + fx.charAt(3));
		Hx[2] = eval('0x'+ fx.charAt(4) + fx.charAt(5));
		return(Hx);
    };
    this.GetColors = function(from,to) {
    	var st = this.HexAsArr(this.getHex(from));
    	var end = this.HexAsArr(this.getHex(to));
    	this.colorList = GetFadeSteps(st,end,8);
    	this.currColor = to;
    };
    this.stop = function() {
    	this.fading = false;
    	window.clearInterval(this.Timer);
    }
    this.Animate = function() {
    	this.AnimStep += 1;
    	if(this.AnimStep < this.colorList.length) {
    		this.element.style.backgroundColor = this.colorList[this.AnimStep];
    	} else {
    		this.stop();
    	}
    };
    this.start = function(tm) {
    	this.AnimStep = -1;
    	this.fading = true;
    	this.Timer = window.setInterval("StepNext(" + this.POS + ")",tm);
    }
    
}

StepNext = function(whoN) {
	MMG_JSMenu.FaderItems[Number(whoN)].Animate();
};

function GetFadeSteps(startColorARR,endColorARR,steps) {
	var colorSteps = new Array();
	for(var step=0; step<=steps; step++) {
		var inc=eval(steps), epct=step/inc;
		var spct = (1 - epct);
		var fx = '#' + dechex(Math.floor(startColorARR[0] * spct + endColorARR[0] * epct));
		fx += '' + dechex(Math.floor(startColorARR[1] * spct + endColorARR[1] * epct));
		fx += '' + dechex(Math.floor(startColorARR[2] * spct + endColorARR[2] * epct));
		colorSteps.push(fx);
	}
	return(colorSteps);
}

function SizeAnimator(elem, width, timeMS, N) {
	this.POS = N;
	this.element = elem;
	this.Width = width;
	this.time = timeMS;
	this.Timer = 0;
	this.AnimStep = 0;
	this.sizing = false;
	
	this.stop = function() {
    	this.sizing = false;
    	window.clearInterval(this.Timer);
    }
    this.Animate = function() {
    	this.AnimStep += 12;
    	if(this.AnimStep < this.Width) {
    		this.element.style.width = this.AnimStep + 'px';
    	} else {
    		this.element.style.width = (this.Width + 1) + 'px';
    		this.stop();
    	}
    };
    this.start = function(tm) {
    	this.AnimStep = -1;
    	this.sizing = true;
    	this.Timer = window.setInterval("SizeNext(" + this.POS + ")",tm);
    }
}

SizeNext = function(whoN) {
	MMG_JSMenu.SizerItems[Number(whoN)].Animate();
};


/* @author Stoyan Stefanov <sstoo@gmail.com> */
function Fader_RGBColor(_c) {this.ok=false;if(_c.charAt(0)=='#') {_c=_c.substr(1,6);}_c=_c.replace(/ /g,'');_c=_c.toLowerCase();var _d=[{re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,_pr:function(bt){return[parseInt(bt[1]),parseInt(bt[2]),parseInt(bt[3])];}},{re: /^(\w{2})(\w{2})(\w{2})$/,_pr: function(bt){return [parseInt(bt[1], 16),parseInt(bt[2], 16),parseInt(bt[3], 16)];}},{re: /^(\w{1})(\w{1})(\w{1})$/,_pr: function(bt){return [parseInt(bt[1] + bt[1], 16),parseInt(bt[2] + bt[2], 16),parseInt(bt[3] + bt[3], 16)];}}];for (var i=0;i<_d.length;i++){var re=_d[i].re;var _p=_d[i]._pr;var bt=re.exec(_c);if(bt){_ch=_p(bt);this.r=_ch[0];this.g=_ch[1];this.b=_ch[2];this.ok=true;}}this.r=(this.r < 0 || isNaN(this.r)) ? 0 : ((this.r > 255) ? 255 : this.r);this.g=(this.g < 0 || isNaN(this.g)) ? 0 : ((this.g > 255) ? 255 : this.g);this.b=(this.b < 0 || isNaN(this.b)) ? 0 : ((this.b > 255) ? 255 : this.b);this.toRGB=function () {return 'rgb(' + this.r + ', ' + this.g + ', ' + this.b + ')';};this.toHex=function() {var r=this.r.toString(16);var g=this.g.toString(16);var b=this.b.toString(16);if (r.length==1) {r='0' + r;}if (g.length==1) {g='0' + g;}if(b.length==1) {b='0' + b;}return '#' + r + g + b;};}

var chex = "0123456789abcdef";
function dechex(d) {d=eval(d);var i = d % 16, j = (d - i) / 16;return chex.charAt(j) + chex.charAt(i);}

_MenuFader = true;