/* ------------------------------------------------------------------------
	Javascript banner made by Mark Stoumann
	Made for Ørsnes guld og sølv - 20-09-2011
------------------------------------------------------------------------- */

(function($){  

    $.fn.js_banner = function(vars) {       
        
        var element     = this;
        var timeOut     = (vars.timeOut != undefined) ? vars.timeOut : 6000;
        var current     = null;
        var timeOutFn   = null;
        var faderStat   = true;
        var mOver       = false;
        var items       = $("#" + element[0].id + "_content ." + element[0].id + "_image");
        var itemsSpan   = $("#" + element[0].id + "_content ." + element[0].id + "_image div");
		var itemsRel	= $("#" + element[0].id + "_content ." + element[0].id + "_image a");
		var effect		= 'slide';
		
        items.each(function(i) {
    
            $(items[i]).mouseover(function() {
               mOver = true;
            });
            
            $(items[i]).mouseout(function() {
                mOver   = false;
                fadeElement(true);
            });
            
        });
        
        var fadeElement = function(isMouseOut) {
            var thisTimeOut = (isMouseOut) ? (timeOut/2) : timeOut;
            thisTimeOut = (faderStat) ? 10 : thisTimeOut;
            if(items.length > 0) {
                timeOutFn = setTimeout(makeSlider, thisTimeOut);
            } else {
                console.log("Der opstod en fejl!!");
            }
        }
        
        var makeSlider = function() {
            current = (current != null) ? current : items[(items.length-1)];
            var currNo      = jQuery.inArray(current, items) + 1
            currNo = (currNo == items.length) ? 0 : (currNo - 1);
			
			effect = itemsRel[currNo].rel;
			
            var newMargin   = $(element).width() * currNo;
            if(faderStat == true) {
                if(!mOver) {
                    $(items[currNo]).fadeIn((timeOut/3), function() {
                        if($(itemsSpan[currNo]).css('bottom') == 0) {
							if(effect == 'slide'){
								$(itemsSpan[currNo]).slideUp((timeOut/3), function() {
									faderStat = false;
									current = items[currNo];
									if(!mOver) {
										fadeElement(false);
									}
								});
							} else {
								$(itemsSpan[currNo]).fadeOut((timeOut/3), function() {
									faderStat = false;
									current = items[currNo];
									if(!mOver) {
										fadeElement(false);
									}
								});
							}
                        } else {
							if(effect == 'slide'){
								$(itemsSpan[currNo]).slideDown((timeOut/3), function() {
									faderStat = false;
									current = items[currNo];
									if(!mOver) {
										fadeElement(false);
									}
								});
							} else {
								$(itemsSpan[currNo]).fadeTo((timeOut/3), 0.8, function() {
									faderStat = false;
									current = items[currNo];
									if(!mOver) {
										fadeElement(false);
									}
								});
							}
                        }
                    });
                }
            } else {
                if(!mOver) {
                    if($(itemsSpan[currNo]).css('bottom') == 0) {
						if(effect == 'slide'){
							$(itemsSpan[currNo]).slideDown((timeOut/3), function() {
								$(items[currNo]).fadeOut((timeOut/3), function() {
									faderStat = true;
									current = items[(currNo+1)];
									if(!mOver) {
										fadeElement(false);
									}
								});
							});
						} else {
							$(itemsSpan[currNo]).fadeTo((timeOut/3), 0.8, function() {
								$(items[currNo]).fadeOut((timeOut/3), function() {
									faderStat = true;
									current = items[(currNo+1)];
									if(!mOver) {
										fadeElement(false);
									}
								});
							});
						}
                    } else {
						if(effect == 'slide'){
							$(itemsSpan[currNo]).slideUp((timeOut/3), function() {
							$(items[currNo]).fadeOut((timeOut/3), function() {
									faderStat = true;
									current = items[(currNo+1)];
									if(!mOver) {
										fadeElement(false);
									}
								});
							});
						} else {
							$(itemsSpan[currNo]).fadeOut((timeOut/3), function() {
							$(items[currNo]).fadeOut((timeOut/3), function() {
									faderStat = true;
									current = items[(currNo+1)];
									if(!mOver) {
										fadeElement(false);
									}
								});
							});
						}
                    }
                }
            }
        }
        makeSlider();
    };  

})(jQuery);