/* 
Title:		Main Javascript
Author: 	3 Crown Creative
*/

//----------------------------------------------------------------------
// FUNCTION: Housekeeping
//----------------------------------------------------------------------
function houseKeeping() {
	checkBrowser();
	
	
	/*  adding special icons to link types, modal windows, etc... */
	window.addEvent('domready',function() {
		
		/*  tool tips */
		new MooTooltips({
					hovered:'.tipper',		// the element that when hovered shows the tip
					ToolTipClass:'ToolTips',	// tooltip display class
					toolTipPosition:-1, // -1 top; 1: bottom - set this as a default position value if none is set on the element
					sticky:false,		// remove tooltip if closed
					fromTop: 0,		// distance from mouse or object
					fromLeft: -55,	// distance from left
					duration: 300,		// fade effect transition duration
					fadeDistance: 20    // the distance the tooltip starts the morph
		});				
		
		/*  Make all links to external sites open in a new window  */
		$$('a[href^="http://"]').each(function(a) {   /* grab all complete linked anchors */
			var href = a.get('href');
			if(!href.contains(window.location.host)) {  /* if it's not this domain */
				a.setProperties({
					target: '_blank'
				});
			}
		});
		
		/* Add pdf icons to pdf links  */
		$$("a[href$='.pdf']").each(function(a) {   
			var href = a.get('href');
				a.setProperties({
					target: '_blank'
				});
				//a.addClass("pdf");
		});
		
		
		/* Add txt icons to document links (doc, rtf, txt)  */
		$$("a[href$='.doc']","a[href$='.txt']", "a[href$='.rtf']").each(function(a) {   
			var href = a.get('href');
				a.setProperties({
					target: '_blank'
				});
				a.addClass("txt");
		});
	    
		/* Add zip icons to Zip file links (zip, rar) */
		$$("a[href$='.zip']","a[href$='.rar']").each(function(a) {   /* grab all complete linked anchors */
			var href = a.get('href');
				a.setProperties({
					target: '_blank'
				});
				a.addClass("zip");
		});

		
		/*  Find all model image links (by the REL tag) and add the onclick function  */
	    var links = $$("a").filter(function(el) {
			return el.rel && el.rel.test(/^Image_Window/i);
		});
		$$(links).each (function(e1) {
			e1.addEvent('click', function() {
				return hs.expand(this, {captionEval: 'this.a.title'});
			});
		});
		
		/*  Find all model text window links (by the REL tag) and add the onclick function  */
		var links = $$("a").filter(function(el) {
			return el.rel && el.rel.test(/^Text_Window/i);
		});
		$$(links).each (function(e1) {
			e1.addEvent('click', function() {
				return hs.htmlExpand (this, {objectType: 'iframe', width: 600,headingEval: 'this.a.title',wrapperClassName: 'titlebar' })
			});
		});
		
		/*  HIGHSLIDE stuff  */
		hs.graphicsDir = '/images/imagesHighslide/';
		hs.align = 'center';
		hs.transitions = ['expand', 'crossfade'];
		hs.outlineType = 'rounded-white';
		
		hs.fadeInOut = true;
		hs.allowMultipleInstances = false;
		/*hs.captionEval = 'this.a.title';*/
		hs.dimmingOpacity = 0.75;
		
		hs.registerOverlay({
			html: '<div class="closebutton" onclick="return hs.close(this)"></div>',
			position: 'top right',
			relativeTo: 'expander',
			useOnHtml: false,
			fade: 2 // fading the semi-transparent overlay looks bad in IE
		});
		
		hs.captionOverlay.useOnHtml = false;
			
		/*  load fancy scrollbar (confilict with Highslide, so we load it after highslide */
		var scroller = new UvumiScrollbar("contentInner");
		

	});									 

}


//----------------------------------------------------------------------
// FUNCTION: create an Accordion instance
//----------------------------------------------------------------------
function createAccordion(panel) { 

	window.addEvent('domready', function() {
		var myAccordion = new Accordion($('accordion'), 'h3.toggler', 'div.element', {
			opacity: false,
			display: panel,
			alwaysHide: true,
			onActive: function(toggler, element) {
				toggler.removeClass('back');
				toggler.addClass('selected');
			},
			onBackground: function(toggler, element){
				toggler.removeClass('selected');
				toggler.addClass('back');
			}
		});
	});
}

//----------------------------------------------------------------------
// FUNCTION: Add Stylesheet when javascript is enabled
//----------------------------------------------------------------------
function linkCSS(title) { 
   var i, a, main;
   for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
     	if (a.getAttribute("rel").indexOf("style") != -1  && a.getAttribute("title")== title) {  
			a.disabled = true;
			a.disabled = false;
		}
    }
}

/*  adds a slideshow with a unique number to a page  */
var config = new Array();
function addShow(n) {
	var showNum = 'group'+n.toString();
	hs.numberPosition = 'caption';
	hs.lang.number = '%1 of %2';
	hs.addSlideshow({
		slideshowGroup: showNum,interval: 5000,repeat: false,useControls: true,fixedControls: 'fit',
		overlayOptions: {className: 'controls-in-heading',opacity: .75,position: 'above',offsetX: '0',offsetY: '-10',hideOnMouseOut: false}
	});
	config[n] = {slideshowGroup: showNum,transitions: ['expand', 'crossfade']};
}

//--------------------------------------------------------------------------------------------------------
// FUNCTION: Set error messages
//--------------------------------------------------------------------------------------------------------
function setError(field, div) { 
	errorMsg = true; 
	$(field).removeClass('inpOK');
	$(field).addClass('inpErr');
    $(div).removeClass('none');
	$(div).addClass('show');
	$(field).focus();
}

//--------------------------------------------------------------------------------------------------------
// Validates a form and returns a value indicating if validation passed or failed
//--------------------------------------------------------------------------------------------------------
function validateForm() {
	
	errorMsg = false;
	
	//  HIDE ERROR MESSAGES
	var e = $('divNoError');
	if (e) {
		$('divNoError').removeClass('show');
		$('divNoError').addClass('none');
	}
	$('divMustEnter').removeClass('show');
    $('divMustEnter').addClass('none');
	$('divEmailInv').removeClass('show');
	$('divEmailInv').addClass('none');


    var i, req, field;
	var args=validateForm.arguments;
	
	//  loop thru all the passed arguments: 1st variable is FIELD NAME, 2nd varible is "R" if required
  	for (i=0;  i<(args.length-1); i+=2) { 
		req=args[i+1];
		field = args[i];
		
    	if (field) { 
			$(field).removeClass('inpErr');
			$(field).addClass('inpOK');
			if ( ( $(field).value=="") || ( $(field).value==null) )  {
				if (req=='R') {
			 		setError( field, "divMustEnter");
				}
			}
			else {   // FIELD WAS ENTERED - DO MORE CHECKS...
				
 
				// VALIDATE EMAIL ADDRESS	
				if ( $(field).name=="email")  {  
					var reEmailPattern  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
					if (!reEmailPattern.test( $(field).value)) 
						setError(field, "divEmailInv");
				}
			}  //  end ELSE
		}  // end IF
	}  // end FOR

	if (errorMsg==false)
		return true;
	else 
		return false;
}

//---------------------------------------------------------------------------
//  FUNCTION: Check for browsers N4/IE4/IE5 Mac or older....
//---------------------------------------------------------------------------
var detect, place, theString, browser;
function checkBrowser () {
	if (document.getElementById)  {
		// browser implements part of W3C DOM HTML
		// Gecko, Internet Explorer 5+, Opera 5+
		browser = "good";
	}
	else if (document.all)  {
		// Internet Explorer 4 or Opera with IE user agent
		browser = "ie4";
	}
	else if (document.layers) {
		// Navigator 4
		browser = "net4";
		location.href = "oldbrowser.html";
	}
	
	detect = navigator.userAgent.toLowerCase();


	if (checkIt('msie')) { // browser is IE
		var version = detect.charAt(place + theString.length);
		if (checkIt('mac'))
			location.href = "maciebrowser.html";
	}
}
function checkIt(string) {
	place = detect.indexOf(string) + 1;
	theString = string;
	return place;
}
//----------------------------------------------------------------------
// FUNCTION: Open a new window
//----------------------------------------------------------------------
function targetBlank (url) {
  blankWin = window.open(url,'_blank','menubar=yes,toolbar=yes,location=yes,directories=yes,fullscreen=no,titlebar=yes,hotkeys=yes,status=yes,scrollbars=yes,resizable=yes');
}