function gen_Swap(arg) {
	arg.style.backgroundImage = "url(/assets/images/" + arg.className + "_on.gif)";
}
function gen_Restore(arg) {
	arg.style.backgroundImage = "url(/assets/images/" + arg.className + ".gif)";	
}

function gen_Swap_P(arg) {
	arg.style.backgroundImage = "url(/assets/images/" + arg.className + "_on.png)";
}
function gen_Restore_P(arg) {
	arg.style.backgroundImage = "url(/assets/images/" + arg.className + ".png)";	
}

function gen_Swap_txt(arg) {
	arg.style.backgroundImage = "url(/assets/images/" + arg.className + "_on.gif)";
	arg.style.textIndent = 0;
}

function gen_Restore_txt(arg) {
	arg.style.backgroundImage = "url(/assets/images/" + arg.className + ".gif)";	
	arg.style.textIndent = "-9999px";
}

function action_Icon(arg) {
	switch (arg) {
		case "print": {
			window.print("#", "_self");
			break;	
		}
		case "email": {
			window.open('email.html?page='+document.URL + '&title=' + document.title,'email','width=250,height=600,toolbar=no,location=no,scrollbars=no,resizable');
			break;	
		}
		default: {				
		}
	}
}

var n = 0;
function copy_rotater(dir, max) {

	if (dir == "right") {
		var e = "about_rotater_0"+n;
		document.getElementById(e).style.display = "none";
		n += 1;
		if (n == max) n = 0;
		var e = "about_rotater_0"+n;
		document.getElementById(e).style.display = "block";
		
	}

	if (dir == "left") {
		var e = "about_rotater_0"+n;
		document.getElementById(e).style.display = "none";
		n -= 1;
		if (n < 0) n = max-1;
		var e = "about_rotater_0"+n;
		document.getElementById(e).style.display = "block";
	}
}
//====================== correctly handle PNG transparency in Win IE 5.5 & 6.
var bgsleight = function(){
	function addLoadEvent(func){
		var oldonload = window.onload;
		if (typeof window.onload != 'function')	window.onload = func;
		else{
			window.onload = function(){
				if (oldonload) oldonload();
				func();
			}
		}
	}
	function fnLoadPngs() {
		var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, '');
		var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5);
		for (var i = document.all.length - 1, obj = null; (obj = document.all[i]); i--) {
			if (itsAllGood && obj.currentStyle.backgroundImage.match(/\.png/i) != null) {
				if(obj.className == "arrowButton" || obj.className == "arrowButton_left"){
					fnFixPng(obj);
					obj.attachEvent("onpropertychange", fnPropertyChanged);
				}
			}
		}
	}
	function fnPropertyChanged() {
		if (window.event.propertyName == "style.backgroundImage") {
			var el = window.event.srcElement;
			if (!el.currentStyle.backgroundImage.match(/x\.gif/i)) {
				var bg	= el.currentStyle.backgroundImage;
				var src = bg.substring(5,bg.length-2);
				el.filters.item(0).src = src;
				el.style.backgroundImage = "url(x.gif)";
			}
		}
	}
	function fnFixPng(obj) {
		var bg	= obj.currentStyle.backgroundImage;
		var src = bg.substring(5,bg.length-2);
		obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
		obj.style.backgroundImage = "url(x.gif)";
	}
	return {
		init: function() {
			if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) {
				addLoadEvent(fnLoadPngs);
			}
		}
	}
}();

bgsleight.init();
//====================== end correctly handle PNG transparency in Win IE 5.5 & 6.