// Set event handler to initialize API
var isCSS, isW3C, isIE4, isIE6CSS, isIE7, isNN4, isNN6, isOPE, isSAF; 
var widthWindow, heightWindow;
var heightHTML;

$ (document).ready (
    function ()
    {
        // fix for tournee
        if ($ ("#div_tournee").length) {
            //alert ($ (".div_full").height ());
            if ($ ("#div_tournee .div_full").height () < 550) {
                $ ("#div_tournee .div_full").css ({
                    height: "550px"
                });
            }
        }
        
        // lightbox
        $ ('a[@rel*=lightbox]').lightBox ({
            overlayBgColor: '#000',
            overlayOpacity: 0.6,
            imageLoading:  "image/wrapper/container/content/lightbox/loading.gif",
            imageBtnClose: "image/wrapper/container/content/lightbox/close.gif",
            imageBtnPrev:  "image/wrapper/container/content/lightbox/prev.gif",
            imageBtnNext:  "image/wrapper/container/content/lightbox/next.gif",
            containerResizeSpeed: 350
        });
        
        // remove last | bar from menu
        $ (".ul_menu_A li:eq(1) a").css ({
            border: "none"
        });
        $ (".ul_menu_B li:eq(5) a").css ({
            border: "none",
            padding: "0 0 0 3px"
        });
        
        // set height
        if ($ ("#div_menuA_ascolta").length) {
            if ($ (window).height () > $ ("#div_container").height ()) {
                in_diff = (jQuery.browser.safari || jQuery.browser.opera)? 230 : 0;
                in_Yoff = $ (window).height () - $ ("#div_container").height () - in_diff + "px";
                $ ("#div_extra").css ({
                    height: in_Yoff
                });
            }
        }
        else {
            if ($ (window).height () > $ ("#div_wrapper").height ()) {
                offY = (jQuery.browser.msie)? 12 : 0;
                $ ("#div_extra").height ($ (window).height () - $ ("#div_wrapper").height () + offY);
            }
        }
        
        // height concerti
        if ($ ("#div_concerti_photo").length &&
        $ ("#div_concerti_testo").length) {
            in_yoff = ($.browser.version == "6.0")? 40 : 0;
            in_height_left  = $ ("#div_concerti_photo").height () + $ ("#div_concerti_calendario").height () + 10;
            in_height_right = $ ("#div_concerti_testo").height ();
            //alert (in_height_left + " " + in_height_right);
            if (in_height_left + 40 + in_yoff > in_height_right) {
                in_height = in_height_left + 40 + in_yoff + "px";
                $ ("#div_concerti_testo").css ({
                    height: in_height
                });
            }
            else {
                in_height = in_height_right - $ ("#div_concerti_calendario").height () - 50 + "px";
                $ ("#div_concerti_photo").css ({
                    height: in_height
                });
            }
        }
        
        // fix for calendar
        if ($ (".div_calendar_image").length &&
        $ ("#div_concerti_scheda").height () < 100) {
            in_height = ($.browser.version == "6.0")? "230px" : "200px";
            $ ("#div_concerti_scheda").css ({
                height: in_height
            });
        }
        
        // set mp3 player
        if ($ (".div_mp3").length) {
            st_path = $ (".div_mp3 a").attr ("href");
            $ (".div_mp3").html ("");
        	$ (".div_mp3").jmp3 ({
        		backcolor: "990000",
        		forecolor: "ddddff",
        		repeat: "true",
        		width: "120",
        		showdownload: "false",
        		filepath: st_path
        	});
        	$ (".div_mp3").css ({
        	    position: "absolute",
        	    left: "180px",
        	    top: "371px"
        	});
        }
        if ($ ("#div_header_flash").length) {
        	$ ("#div_header_flash").jmp3 ({
        		backcolor: "990000",
        		forecolor: "978080",
        		repeat: "true",
        		width: "55",
        		showdownload: "true",
        		filepath: "music/concerto.mp3",
        		autoplay: true,
        		playerpath: "jscript/custom/"
        	});
        }
        
        
        // cange div_menuA_ascolta and div_menuB_guarda background according to language
        if($('html').attr('xml:lang') != 'it') {
            $('#div_menuA_ascolta').css('background-image','url(../image/wrapper/menu_a/back_'+$('html').attr('xml:lang')+'.jpg)');
            $('#div_menuB_guarda').css('background-image','url(../image/wrapper/menu_b/back_'+$('html').attr('xml:lang')+'.jpg)');
        }
        
        /*
        if (!$ ("#div_header_flash").length &&
        !$ (".div_discografia_full").length &&
        !$ ("#div_video").length) {
        	$ ("#div_flash").jmp3 ({
        		backcolor: "990000",
        		forecolor: "c2b3b4",
        		repeatPlay: "true",
        		width: "55",
        		showdownload: "true",
        		filepath: "music/concerto.mp3",
        		autoplay: true,
        		playerpath: "jscript/custom/"
        	});
        	$ ("#div_flash").css ({
        	    position: "absolute",
        	    left: "40px",
        	    top: "10px"
        	});
        }
        */
        
        // change background color of the video
        if ($ (".div_discografia_short:last > .h3_title > a").html () ==
        "VENICE IN DREAMS (DVD)") {
            $ (".div_discografia_short:last").css ({
                background: "#8a3011"
            });
            $ (".div_image:last").css ({
                marginLeft: "28px",
                marginRight: "27px"
            });
        }
    }
)

window.onresize = checkIBrowser;
var userAgent = navigator.userAgent.toLowerCase();

// let all IBrowsers establish content objects
function checkIBrowser() {
    if (document.images) {
        isCSS = (document.body && document.body.style) ? true : false;
        isW3C = (isCSS && document.getElementById) ? true : false;
        isIE4 = (isCSS && document.all) ? true : false;
        isIE6CSS = (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? true : false;
        isIE7 = (window.XMLHttpRequest && window.ActiveXObject) ? true : false;
        isNN4 = (document.layers) ? true : false;
        isNN6 = (document.getElementById && !document.all) ? true : false;
        isOPE = (window.opera) ? true : false;
        isSAF = (/webkit/.test(userAgent));
        
        if (isW3C) {
            // set name attribute form
		    var tag = document.getElementsByTagName("form");
		    for (var i = 0; i < tag.length; i++) {
                tag[i].name = tag[i].id;
            }
            
            // if screen height > div_wrapper than fill with div_extra
            if (getObjectHeight("div_wrapper") < getInsideWindowHeight()) {
                diffY = getInsideWindowHeight() - getObjectHeight("div_wrapper");
                //getObject("div_extra").height = diffY + "px";
            }
        }
        
        return true;
    }
    else
        return false;
}

function vr() {
    window.open( "vr.html", "myWindow", "status = 1, height = 217, width = 300, resizable = 0");
}

// Set the background color of an object
function setBGColor(obj, color) {
    var theObj = getObject(obj);
    if (theObj) {
        if (isNN4) {
            theObj.bgColor = color;
        }
        else if (isCSS) {
            theObj.backgroundColor = color;
        }
    }
}

// Convert object name string or object reference
// into a valid style (or NN4 layer) reference
function getObject(obj) {
    var theObj = getRawObject(obj);
    if (theObj && isCSS) {
        theObj = theObj.style;
    }
    return theObj;
}

// Convert object name string or object reference
// into a valid element object reference
function getRawObject(obj) {
    var theObj;
    if (typeof obj == "string") {
        if (isW3C) {
            theObj = document.getElementById(obj);
        }
        else if (isIE4) {
            theObj = document.all(obj);
        }
        else if (isNN4) {
            theObj = seekLayer(document, obj);
        }
    } else { // pass through object reference
        theObj = obj;
    }
    return theObj;
}

// Set the visibility of an object to visible - true or hidden - false
function showHideObject(obj, sw) {
    var theObj = getObject(obj);
    if (theObj) {
    	if (sw)
        	theObj.visibility = "visible";
        else
        	theObj.visibility = "hidden";
    }
}

// change cursor style
function cursorStyle(obj) {
	if (isCSS) {
		if (isNN4 || isNN6)
			obj.style.cursor='pointer';
		else
			obj.style.cursor='hand';
	}
	return;
}

// change all select color list for IE
function chngSelectColor() {
    var arg = chngSelectColor.arguments;
    for (i = 0; i < arg.length; i++) {
        obj = getRawObject(arg[i]);
        if (obj) {
			for (j = 0; j < obj.options.length; j++) {
			    if (obj.options[j].selected == false) {
				    chngInputColor(obj.options[j], true, true);
			    }
			}
        }
    }
}

// change Input Color
function chngInputColor(what, sw, init, colorSelected, colorNotSelected) {
	if (sw) { // on focus
		setBGColor(what, colorSelected);
		if (!init) {
			objElement = getRawObject(what.name);
			if (objElement.options)
				for (i = 0; i < objElement.options.length; i++)
					setBGColor(objElement.options[i], colorSelected);
		}
	}
	else { // on blur
		setBGColor(what, colorNotSelected);
		objElement = getRawObject(what.name);
		if (objElement.options)
			setBGColor(objElement.options[objElement.selectedIndex], colorNotSelected);
	}

}

// Position an object at a specific pixel coordinate
function shiftTo(obj, x, y) {
    var theObj = getObject(obj);
    if (theObj) {
        if (isCSS) { // equalize incorrect numeric value type
            var units = (typeof theObj.left == "string") ? "px" : 0 
            theObj.left = x + units;
            theObj.top = y + units;
        }
        else if (isNN4) {
            theObj.moveTo(x,y)
        }
    }
}

// Move an object by x and/or y pixels
function shiftBy(obj, deltaX, deltaY) {
    var theObj = getObject(obj);
    if (theObj) {
        if (isCSS) { // equalize incorrect numeric value type
            var units = (typeof theObj.left == "string") ? "px" : 0 
            theObj.left = getObjectLeft(obj) + deltaX + units;
            theObj.top = getObjectTop(obj) + deltaY + units;
        }
        else if (isNN4) {
            theObj.moveBy(deltaX, deltaY);
        }
    }
}

// Set the z-order of an object
function setZIndex(obj, zOrder) {
    var theObj = getObject(obj);
    if (theObj) {
        theObj.zIndex = zOrder;
    }
}

// Retrieve the x coordinate of a positionable object
function getObjectLeft(obj)  {
    var elem = getRawObject(obj);
    var result = 0;
    if (document.defaultView) {
        var style = document.defaultView;
        var cssDecl = style.getComputedStyle(elem, "");
        result = cssDecl.getPropertyValue("left");
    }
    else if (elem.currentStyle) {
        result = elem.currentStyle.left;
    }
    else if (elem.style) {
        result = elem.style.left;
    }
    else if (isNN4) {
        result = elem.left;
    }
    return parseInt(result);
}

// Retrieve the y coordinate of a positionable object
function getObjectTop(obj)  {
    var elem = getRawObject(obj);
    var result = 0;
    if (document.defaultView) {
        var style = document.defaultView;
        var cssDecl = style.getComputedStyle(elem, "");
        result = cssDecl.getPropertyValue("top");
    }
    else if (elem.currentStyle) {
        result = elem.currentStyle.top;
    }
    else if (elem.style) {
        result = elem.style.top;
    }
    else if (isNN4) {
        result = elem.top;
    }
    return parseInt(result);
}

// Retrieve the rendered width of an element
function getObjectWidth(obj)  {
    var elem = getRawObject(obj);
    var result = 0;
    if (elem.offsetWidth) {
        result = elem.offsetWidth;
    }
    else if (elem.clip && elem.clip.width) {
        result = elem.clip.width;
    }
    else if (elem.style && elem.style.pixelWidth) {
        result = elem.style.pixelWidth;
    }
    return parseInt(result);
}

// Retrieve the rendered height of an element
function getObjectHeight(obj) {
    var elem = getRawObject(obj);
    var result = 0;
    if (elem.offsetHeight) {
        result = elem.offsetHeight;
    }
    else if (elem.clip && elem.clip.height) {
        result = elem.clip.height;
    }
    else if (elem.style && elem.style.pixelHeight) {
        result = elem.style.pixelHeight;
    }
    return parseInt(result);
}

// Return the available content width space in browser window
function getInsideWindowWidth() {
    if (window.innerWidth) {
        return window.innerWidth;
    }
    else if (isIE6CSS) { // measure the html element's clientWidth
        return document.body.parentElement.clientWidth
    }
    else if (document.body && document.body.clientWidth) {
        return document.body.clientWidth;
    }
    return 0;
}

// Return the available content height space in browser window
function getInsideWindowHeight() {
    if (window.innerHeight) {
        return window.innerHeight;
    }
    else if (isIE6CSS) { // measure the html element's clientHeight
        return document.body.parentElement.clientHeight
    }
    else if (document.body && document.body.clientHeight) {
        return document.body.clientHeight;
    }
    return 0;
}