/* *******************************************************
J  a  v  a  c  a  t  z
Filename:   common.js
Purpose:    This file is created to hold common functions
            that are useful to other projects.
            Please do not put other codes in this file.
Modified by: KY 2010.04.09
******************************************************* */

/* kyMenu 2.1.1.2010.05.25 */
var kyMenu2 = {
	delay: 0,
	navDisableLayerShowDuration: 0.3,
	navDisableLayerHideDuration: 0,
	navDisableLayerOpacity: 0.65,
	navWidth: 255,
	boolHideCurrent: false,
	boolOpenAllSubs: true,
	noCalculateMaxWidth: true,
	timeout: new Array(),
	init: function() {
		$$('.kyMenu2').each( function(menu) {
			var originalMenu = $(menu);
			var newMenu = $(menu).clone(true);
			$(menu).replace(newMenu);
			$('page').insert(new Element('div').addClassName('navDiv').insert(originalMenu).setStyle({'position':'absolute'}));
			$(originalMenu).up('.navDiv').setStyle({'top':$(newMenu).up('.navDiv').cumulativeOffset().top + 'px'});
			$(newMenu).setStyle({'visibility':'hidden'});
			menu = originalMenu;
			if(!$('navDisableLayer')) {
				var width = $$('body')[0].getWidth();
				var height = $$('body')[0].getHeight();
				if(width < document.viewport.getWidth()) width = document.viewport.getWidth();
				if(height < document.viewport.getHeight()) height = document.viewport.getHeight();
				var navDisableLayer = new Element('div', { 'id':'navDisableLayer' }).addClassName('navDisableLayer').setStyle({ 'width':width+'px', 'height':height+'px' }).setOpacity(0.65).hide();
				$$('body')[0].insert({'top':navDisableLayer});
			}
			var navDisableLayer = $('navDisableLayer');
			$(menu).observe('mouseenter', function(e) { $$('body')[0].addClassName('onNav'); new Effect.Appear($('navDisableLayer'), { 'duration':kyMenu2.navDisableLayerShowDuration, 'to':kyMenu2.navDisableLayerOpacity }); });
			$(menu).observe('mouseleave', function(e) { $$('body')[0].removeClassName('onNav'); new Effect.Fade($('navDisableLayer'), { 'duration':kyMenu2.navDisableLayerHideDuration }); });
			
			$(menu).identify();
			var uls = $(menu).select('ul').concat($(menu).select('.ul'));
			$(uls).each( function(ul) {
				$(ul).hide();
				if($(ul).up(2).hasClassName('kyMenu2')) $(ul).setStyle({'width':kyMenu2.navWidth+'px'});
				if($(ul).firstDescendant().hasClassName('navColumn')) {
					var width = $(ul).childElements().length * kyMenu2.navWidth;
					$(ul).setStyle({'width':width + 'px'});
				}
			} );
			if(kyMenu2.boolOpenAllSubs) $(menu).select('.ul .ul').each(function(ul){$(ul).show();});
			
			if(Prototype.Browser.IE && BrowserDetect.version <= 6) {
				$$('.ul').each( function(ul) {
					var iframeCover = new Element('iframe').addClassName('cover').setStyle({
						'position':'absolute',
						'margin':0,
						'padding':0,
						'width':0,
						'height':0
					}).setOpacity(0);
					$(ul).insert({'top':iframeCover});
				} );
			}
			var lis = $(menu).select('li').concat($(menu).select('.li'));
			$(lis).each( function(li) {
				if($(li).down('.ul')) {
					$(li).down('a').addClassName('moreNav');
					
					// MouseEnter
					$(li).observe('mouseenter', function(e) {
						if(kyMenu2.boolHideCurrent && $(li).down('a').hasClassName('current')) {
							if($(li).down('a').readAttribute('href') == 'javascript:void(0);') {
								$(li).down('a').removeClassName('pointer');
							} else if(!$(li).down('.li a') || $(li).down('a').readAttribute('href') == $(li).down('.li a').readAttribute('href')) {
								$(li).down('a').writeAttribute('href','javascript:void(0);');
								$(li).down('a').removeClassName('pointer');
							} else {
								$(li).down('a').addClassName('pointer');
							}
							return;
						}
						var thisNode = $(this);
						$(this).up('.kyMenu2').select('.ul').reverse().each( function(subUL) {
							var li = $(subUL).up('.li');
							if(!li) li = $(subUL).up('li');
							if(kyMenu2.timeout[$(li).identify()]) {
								window.clearTimeout(kyMenu2.timeout[$(li).identify()]);
								kyMenu2.timeout[$(li).identify()] = null;
								if(!kyMenu2.boolOpenAllSubs || $(subUL).up().tagName.toLowerCase()=='li') {
									$(subUL).hide();
								}
							}
						} );
						if($(this).down('.ul') && $(this).down('.ul').firstDescendant().hasClassName('navColumn')) {
							var width = $(this).down('.ul').childElements().length * kyMenu2.navWidth;
							if($(this).up().hasClassName('kyMenu2') && $(this).cumulativeOffset().left + width > document.viewport.getWidth()) {
								$(this).down('.ul').setStyle({'right':0});
							} else {
								$(this).down('.ul').setStyle({'right':'auto'});
							}
						}
						
						$(this).down('a').addClassName('active');
						$(this).down('.ul').show();
						if(!kyMenu2.noCalculateMaxWidth) {
							var maxwidth = 0;
							var subLis = $(this).down('.ul').childElements();
							for(var i=0; i < subLis.length; i++) {
								if(subLis[i].getWidth() > maxwidth) {
									maxwidth = subLis[i].getWidth();
								}
							}
							for(var i=0; i < subLis.length; i++) {
								subLis[i].setStyle({'width':maxwidth+'px'});
							}
							if($(this).up() != $(menu) && !kyMenu2.boolOpenAllSubs) $(this).down('.ul').setStyle({'marginLeft':$(this).getWidth()+'px'});
						}
						if(Prototype.Browser.IE && BrowserDetect.version <= 6) {
							// $(this).down('.ul iframe.cover').setStyle({'height':$(this).down('.ul').getHeight()+'px'});
							$(this).down('.ul iframe.cover').setStyle({'position':'absolute','width':$(this).down('.ul').getWidth()+'px','height':$(this).down('.ul').getHeight()+'px'});
						}
					});
					// MouseLeave
					$(li).observe('mouseleave', function(e) {
						$(this).down('a').removeClassName('active');
						if(!kyMenu2.boolOpenAllSubs || $(li).tagName.toLowerCase()=='li') {
							// $(this).down('.ul').hide();
							clearTimeout(kyMenu2.timeout[$(this).identify()]);
							kyMenu2.timeout[$(this).identify()] = window.setTimeout("$('"+$(this).identify()+"').down('.ul').hide();",kyMenu2.delay);
						}
					});
				}
			} );
		} );
	}
};

/* kyMenu 2009.12.01 */
var kyMenu = {
	statusEffect: false,
	init: function(action, mouseEvent) {
		if(action) action = action.toLowerCase();
		if(mouseEvent) mouseEvent = mouseEvent.toLowerCase();
		$$('.kyMenu ul ul').each( function(node) {
			$(node).hide();
		} );
		$$('.kyMenu ul').each( function(node) {
			$(node).hide();
		} );
		$$('.kyMenu').each( function(menu) {
			if($(menu).hasClassName('2rows')) {
				$(menu).select('li .topSifr').each( function(node) {
					var wordArr = $(node).innerHTML.split(' ');
					var text = '';
					for(var i=0; i<wordArr.length; i++) {
						if(i == wordArr.length - 1) {
							if(i == 0) text += '&nbsp;';
							text += '<br />' + wordArr[i];
						} else {
							text += wordArr[i] + ' ';
						}
					}
					$(node).update(text);
				} );
			}
			if($(menu).hasClassName('center')) {
				var padding = parseInt(($(menu).up().getWidth() - $(menu).getWidth()) / 2) + 'px';
				$(menu).up().setStyle({'paddingLeft': padding,'paddingRight': padding});
			}
		} );
		$$('.kyMenu li').each( function(node) {
			var kyMenuUL = $(node).up('.kyMenu');
			if($(kyMenuUL).hasClassName('fade') || $(kyMenuUL).hasClassName('appear')) action = 'fade';
			else if($(kyMenuUL).hasClassName('blind')) action = 'blind';
			if($(kyMenuUL).hasClassName('click')) {
				mouseEvent = 'click';
				if($(node).down('ul') && !$(node).hasClassName('current')) $(node).addClassName('close');
			} else if($(kyMenuUL).hasClassName('hover')) {
				mouseEvent = 'hover';
				if($(node).down('ul') && !$(node).hasClassName('current')) $(node).down('a').addClassName('moreNav');
			}
			if($(node).hasClassName('current')) {
				$(node).addClassName('active');
				$(node).down('a').addClassName('active');
				if($(node).down('ul')) {
					if(mouseEvent=='click') {
						$(node).addClassName('open');
					}
					new Effect.Appear($(node).down('ul'), { duration: 0 });
				}
			}
			if(!mouseEvent || mouseEvent == 'hover') {
				$(node).observe('mouseenter', menuover = function(e) {
					$(node).addClassName('active');
					$(node).down('a').addClassName('active');
					if($(node).down('ul') && !$(node).down('ul').visible()) {
						if(!action || action == 'fade' || action == 'appear') {
							new Effect.Appear($(node).down('ul'), { duration: 0.3, delay: 0.2 });
						} else if(action == 'blind') {
							new Effect.BlindDown($(node).down('ul'), { duration: 0.3, delay: 0.2, afterFinish: function() { $(node).down('ul').setStyle({'height':'auto'}); } });
						}
					}
				} );
				$(node).observe('mouseleave', menuleave = function(e) {
					$(node).removeClassName('active');
					$(node).down('a').removeClassName('active');
					if($(node).down('ul') && !$(node).down('ul').hasClassName('currentUl')) {
						if(!action || action == 'fade' || action == 'appear') {
							new Effect.Fade($(node).down('ul'), { duration: 0.3 });
						} else if(action == 'blind') {
							new Effect.BlindUp($(node).down('ul'), { duration: 0.3, afterFinish: function() { $(node).down('ul').setStyle({'height':'auto'}); } });
						}
					}
				} );
			} else if(mouseEvent == 'click') {
				if($(node).down('ul')) {
					$(node).down('a').href = 'javascript:void(0);';
					$(node).down('a').title = 'Click to toggle subpages';
					if(!$(node).hasClassName('current')) $(node).addClassName('close');
					else $(node).addClassName('open');
				}
				$(node).down('a').observe('click', menuclick = function(e) {
					if(!kyMenu.statusEffect) {
						kyMenu.statusEffect = true;
						if(!$(node).hasClassName('active')) {
							$(node).addClassName('active');
							$(node).down('a').addClassName('active');
							if($(node).down('ul')) {
								$(node).removeClassName('close');
								$(node).addClassName('open');
								if(!action || action == 'fade' || action == 'appear') {
									new Effect.Appear($(node).down('ul'), { duration: 0.3, delay: 0.2, afterFinish: function() { kyMenu.statusEffect = false; } });
								} else if(action == 'blind') {
									new Effect.BlindDown($(node).down('ul'), { duration: 0.3, delay: 0.2, afterFinish: function() { $(node).down('ul').setStyle({'height':'auto'}); kyMenu.statusEffect = false; } });
								}
							}
						} else {
							$(node).removeClassName('active');
							$(node).down('a').removeClassName('active');
							if($(node).down('ul')) {
								$(node).removeClassName('open');
								$(node).addClassName('close');
								if(!action || action == 'fade' || action == 'appear') {
									new Effect.Fade($(node).down('ul'), { duration: 0.3, afterFinish: function() { kyMenu.statusEffect = false; } });
								} else if(action == 'blind') {
									new Effect.BlindUp($(node).down('ul'), { duration: 0.3, afterFinish: function() { $(node).down('ul').setStyle({'height':'auto'}); kyMenu.statusEffect = false; } });
								}
							}
						}
					}
				} );
			}
		} );
	}
};

/* getSiteDomain */
function getSiteDomain(url) {
	var siteDomain = url.toString().substring(url.toString().indexOf('://'));
	if(siteDomain.length == url.length) return null;
	else {
		siteDomain = siteDomain.substring(3, siteDomain.length);
		siteDomain = siteDomain.substring(0, (siteDomain.indexOf('/')!=-1)?(siteDomain.indexOf('/')):(siteDomain.length));
		siteDomain = siteDomain.substring(0, (siteDomain.indexOf(':')!=-1)?(siteDomain.indexOf(':')):(siteDomain.length));
		var tempDomain = siteDomain.substring(0, siteDomain.lastIndexOf('.'));
		tempDomain = tempDomain.substring(tempDomain.lastIndexOf('.')+1);
		siteDomain = tempDomain + siteDomain.substring(siteDomain.lastIndexOf('.'));
		return siteDomain;
	}
}

/* Get URL Parameter */
function getParameter(name) {		// get value of an ? parameter in url
	var url = window.location.href;
	var paramsStart = url.indexOf("?");
	if(paramsStart != -1) {
		var paramString = url.substr(paramsStart + 1);
		var tokenStart = paramString.indexOf(name);
		if(tokenStart != -1) {
			paramToEnd = paramString.substr(tokenStart + name.length + 1);
			var delimiterPos = paramToEnd.indexOf("&");
			if(delimiterPos == -1) {
				return paramToEnd;
			} else {
				return paramToEnd.substr(0, delimiterPos);
			}
		} else {
			return "";
		}
	}
}


/* Set, Retrieve, Delete Cookies */
function setCookie(name, value, expires) { 
	var expDate = new Date(expires);
	document.cookie = name + "=" + escape(value) + "; path=/" + ((expires == null) ? "" : "; expires=" + expDate.toGMTString());
}
function getCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return unescape(c.substring(nameEQ.length,c.length));
	}
	return null;
}
function delCookie(name) {
	document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" + "; path=/";
}

/* Print Page */
function printPage() {
	var this_url = document.location.href;
	if(this_url.lastIndexOf('?') == -1) {	// there is no ? parameters
		this_url = this_url + "?screenmode=print";
	} else {
		this_url = this_url + "&screenmode=print";
	}
	var day = new Date();
	var id = day.getTime();
	eval("page" + id + " = window.open(this_url, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=1,resizable=1,width=640,height=480'); page" + id + ".focus();");
}
function printPageWithURL(ExtraURL) {
	var day = new Date();
	var id = day.getTime();
	eval("page" + id + " = window.open(ExtraURL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=1,resizable=1,width=640,height=480'); page" + id + ".focus();");
}
function printPage2(){
	print();
}


/* Browser Detection */
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

/* Fix PNG in MSIE, used in bodyOnLoad in needed */
function fixPNG() {
	// var arVersion = navigator.appVersion.split("MSIE");
	// var version = parseFloat(arVersion[1]);

	// if ((version >= 5.5) && (version < 7)) {
	if( BrowserDetect.browser == "Explorer" && BrowserDetect.version >= 5.5 && BrowserDetect.version < 7 && BrowserDetect.OS == "Windows" ) {
	   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 + " fixPNG' " : "class='fixPNG'";
			 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 class='unfixPNG' style='display: none;'>" + img.src + ":::" + img.style.cssText + "</span>"	// moded by KY
			 + "</span>";
			 img.outerHTML = strNewHTML;
			 i = i-1;
		  }
	   }
	}
}
function unfixPNG() {	// undo fixPNG -- added by KY, not 100% foolproof yet.
	var itemFixPNG = $$('.fixPNG');
	var itemFixPNG_span = $$('.fixPNG .unfixPNG');
	var counter = 0;
	if(itemFixPNG.length > 0) {
		itemFixPNG.each( function(node) {
			var tmpText = itemFixPNG_span[counter].innerHTML.split(":::");
			var imgSrc = tmpText[0];
			var imgID = ($(node).id) ? "id='" + $(node).id + "' " : "";
			var imgClass = ($(node).className) ? "class='" + $(node).className + "' " : "";
			imgClass = imgClass.replace("fixPNG", "");
			var imgTitle = ($(node).title) ? "title='" + $(node).title + "' " : "";
			var imgStyle = (tmpText[1]!="") ? "style='" + tmpText[1] + "' " : "";
			$(node).outerHTML = "<img src='" + imgSrc + "' alt='beforePrintPNG' " + imgID + imgClass + imgTitle + imgStyle + " />";
			counter++;
		} );
	}
}



/* *** adjustText *** */
function adjustText(pc) {
	if(pc) {
		// $('main').setStyle({ 'fontSize': pc+'%' });
		new Effect.Morph($('main'), { style: { 'fontSize': pc+'%' }, duration: 0.5 });
	}
}



/* *** IE Update for ActiveX click to activate *** */
function ieupdate() {
	objects = document.getElementsByTagName("object");
	for (var i = 0; i < objects.length; i++)
	{
		objects[i].outerHTML = objects[i].outerHTML;
	}
}



/* *** tabBlock *** */
var tabBlock = {
    init: function () {
        $$('.tabBlock').each(function (tabBlock, index) {
            var h4s = $(tabBlock).select('.tabs h4');
            if (!h4s || h4s.length == 0) h4s = $(tabBlock).select('.tabs .tab');
            var tabBoxes = $(tabBlock).select('.tabBox');
            if (h4s.length != tabBoxes.length) {
                alert('Error: Mismatched number of tabs and tab boxes');
            }
            tabBoxes.each(function (tabBox, index2) {
                $(tabBox).id = 'tabBox_' + index + '_' + index2;
                if (index2 == 0) $(tabBox).addClassName('currentTabBox');
            });
            h4s.each(function (h4, index2) {
                $(h4).id = 'tab_' + index + '_' + index2;
                if (index2 == 0) $(h4).addClassName('current');
                $(h4).observe('click', function (e) {
                    var tabBlockIndex = $(this).identify().split('_')[1];
                    var tabBoxIndex = $(this).identify().split('_')[2];
                    $(this).up('.tabs').select('h4', '.tab').each(function (node) { $(node).removeClassName('current'); });
                    $(this).up('.tabBlock').select('.tabBox').each(function (node) { $(node).removeClassName('currentTabBox'); });
                    $(this).addClassName('current');
                    $('tabBox_' + tabBlockIndex + '_' + tabBoxIndex).addClassName('currentTabBox');
                });
            });
        });
    }
};