/*	jquery.lh.js
	http://www.lhsalon.jp/sample/jquery/
-------------------------------------------------------------------------- */
(function($) {
	var _me="mouseenter",_ml="mouseleave";
	$.extend({
		lh: function() {
			alert("Powerd by LionHeart.");
		}
	});
	$.fn.extend({
		/*	RollOver
		-------------------------------------------------------------------------- */
		rollOver:function(f) {
			var tgt=$(this);
			if(f && !$(this).find(f).length)
				return $(this);
			$(this).hover(rOver,rOut).each(preLoad);
			function rOver() {
				var tgt=changeTgt($(this));
				tgt.each(function() {
					if($(this).attr("src"))
						$(this).attr("src",tgt.attr("src").replace("_off.","_on."));
				});
			}
			function rOut() {
				var tgt=changeTgt($(this));
				tgt.each(function() {
					if($(this).attr("src"))
						$(this).attr("src",tgt.attr("src").replace("_on.","_off."));
				});
			}
			function changeTgt(tgt) {
				return (f)?tgt.find(f):tgt;
			}
			function preLoad() {
				var tgt=changeTgt($(this));
				tgt.each(function() {
					if($(this).attr("src"))
						$("<img>").attr("src",$(this).attr("src").replace("_off.","_on."));
				});
			}
			return $(this);
		},
		/*	Alpha RollOver
		-------------------------------------------------------------------------- */
		alphaRo:function(opt) {
			var _set={
				from:1,
				to:0.8,
				fade:false,
				speed:700,
				group:true
			};
			if(opt) $.extend(_set,opt);
	
			$(this).css({"opacity":_set.from}).bind(_me,{toNum:_set.to},toOpacity).bind(_ml,{toNum:_set.from},toOpacity);
			if($(this).css("display")=="inline") $(this).css({display:"inline-block"});
			function toOpacity(e) {
				var tgt=$(this);
				var rel=tgt.attr('rel');
				if(rel && _set.group) {
					tgt=$("*[rel='"+rel+"']");
				}
				(_set.fade)?tgt.stop().animate({"opacity":e.data.toNum},{duration:_set.speed}):tgt.css("opacity",e.data.toNum);
			}
			return $(this);
		},
		/*	Smooth Scroll
		-------------------------------------------------------------------------- */
		smScroll:function(opt) {
			var _set={
				speed:700,
				easing:'',
				hash:true
			};
			if(opt) $.extend(_set,opt);
			
			var _hash,_h,_inH,_flag=true;
			var strUA=navigator.userAgent.toLowerCase();
			var _scrTgt=$('html');
			if(strUA.indexOf("safari") !=-1) _scrTgt=$('body');
	
			$(this).click(function() {
				var tgt=$(this).attr('href').substr(1);
				_h=Math.max(document.body.clientHeight ,document.body.scrollHeight);  
				_h=Math.max(_h ,document.documentElement.scrollHeight);  
				_h=Math.max(_h ,document.documentElement.clientHeight);
				_inH=getInnerHeight();
				toPos(tgt);
				return false;
			});
			if(_set.hash) {
				setInterval(function() {
					var sHash=getHash();
					toPosBrowse(sHash);
				},200);
			}
			function toPos(gHash) {
				if(_flag) {
					_hash=gHash;
					_flag=false;
					_scrTgt.animate({scrollTop:toGetPoint()},_set.speed,_set.easing,setHash);
				}
			}
			function toPosBrowse(gHash) {
				if(_hash && _hash !==gHash && _flag) {
					_hash=gHash;
					_scrTgt.stop().scrollTop(toGetPoint());
					_flag=true;
				}
			}
			function toGetPoint() {
				var result=0;
				if(_hash !='') {
					try {
						result=$("*[name='"+_hash+"'], #"+_hash).eq(0).offset().top;
						if(result+_inH>_h) result=_h-_inH;
					} catch(e) {
						return 0;
					}
				}
				return result;
			}
			function getHash() {
				if (typeof window.location.hash !=='undefined') {
					return window.location.hash.substr(1);
				} else {
					return location.hash.substr(1);
				}
			}
			function setHash() {
				if(_set.hash) {
					if (typeof window.location.hash !=='undefined') {
						if (window.location.hash !==_hash) {
							window.location.hash=_hash;
						}
					} else if(location.hash !==_hash) {
						location.hash=_hash;
					}
				}
				_flag=true;
			}
			return $(this);
		},
		/*	Popup Window
		-------------------------------------------------------------------------- */
		anotherWin:function(opt) {
			var _set={
				width:500,
				height:false,
				name:'subWindow',
				scrollbars:'yes',
				resizable:'yes',
				menubar:'yes'
			};
			if(opt) $.extend(_set,opt);
			
			$(this).click(function() {
				var url=$(this).attr('href');
				var h=(_set.height)?_set.height:getInnerHeight();
				var rule='width='+_set.width+',height='+h+',scrollbars='+_set.scrollbars+',resizable='+_set.resizable+',menubar='+_set.menubar;
				window.open(url,_set.name,rule);
				return false;
			});
			return $(this);
		},
		/*	Set Same Height
		-------------------------------------------------------------------------- */
		setHeight:function(child,opt) {
			var _set={
				outer:false
			};
			if(opt) $.extend(_set,opt);
			
			$(this).each(function() {
				var sHeight=0;
				$(this).find(child).each(function() {
					$(this).css('height','auto');
					var gH=_set.outer?$(this).outerHeight():$(this).height();
					if(sHeight<gH)
						sHeight=gH;
				});
				$(this).find(child).each(function() {
					var lHeight=_set.outer?sHeight-$(this).outerHeight()+$(this).height():sHeight;
					$(this).height(lHeight);
				});
			});
			return $(this);
		},
		/*	Set Division Anchor
		-------------------------------------------------------------------------- */
		setDivAnchor:function(opt) {
			var _set={
				not:false,
				force:true
			};
			if(opt) $.extend(_set,opt);
			
			var _tgt=$(this).filter(getTarget);
			_tgt.css("cursor","pointer").each(function() {
				var _tgt=$(this);
				_tgt.hover(function() {
					_tgt.addClass("act");
					var img=_tgt.find("img[src*='_off.']");
					if(img.length>0)
						img.attr("src",img.attr("src").replace("_off.","_on."));
				},function() {
					_tgt.removeClass("act");
					var img=_tgt.find("img[src*='_on.']");
					if(img.length>0)
						img.attr("src",img.attr("src").replace("_on.","_off."));
				});
				_tgt.click(function(evt) {
					if(!$(evt.target).closest('a').length) {
						var a=$(this).find("a").eq(0);
						if(_set.force) {
							if(a.attr("target")=="_blank") {
								window.open(a.attr("href"));
							} else {
								window.location.href=a.attr("href");
							}
						}
						a.trigger("click");
					}
				});
			}).find("a").click(function(e) {
				e.stopPropagation();
			}).find("img[src*='_off.']").unbind(_me).unbind(_ml);
			function getTarget(result) {
				if(_set.not && $(this).filter(_set.not).length>0) {
					return false;
				} else {
					return true;
				}
			}
			return $(this);
		},
		/*	Default Inputarea
		-------------------------------------------------------------------------- */
		inputDefault:function(opt) {
			var _set={
				form:"form",
				toColor:"#999999",
				fromColor:"#333333"
			};
			if(opt) $.extend(_set,opt);
			
			var exList=$(this);
			$(this).each(function() {
				if($(this).val()=="") {
					$(this).val($(this).attr("title")).css("color",_set.toColor).focus(inpFocus).blur(inpBlur);
				}
			});
			$(_set.form).submit(function() {
				exList.each(function() {
					if($(this).val()==$(this).attr("title")) {
						$(this).val("");
					}
				});
			});
			function inpFocus() {
				$(this).css("color",_set.fromColor).val("");
			}
			function inpBlur() {
				if($(this).val()=="") {
					$(this).val($(this).attr("title")).css("color",_set.toColor);
					$(this).bind("focus",inpFocus);
				} else {
					$(this).unbind("focus");
				}
			}
		},
		/*	Stoker Menu
		-------------------------------------------------------------------------- */
		stokerMenu:function(opt) {
			var _set={
				child:".stokerMenu",
				toPos:20,
				delay:700,
				speed:5
			};
			if(opt) $.extend(_set,opt);
	
			var cBox=$(this);
			var lBox=$(this).find(_set.child);
			lBox.show();
			var nowP=0;
			var scrInterval,chkInterval;
			
			cBox.css({"position":"relative","zoom":1});
			lBox.css({"position":"absolute","top":0});
			
			switch(_set.toPos) {
				case "bottom":
					$(window).bind("resize",function() {
						_set.toPos=getInnerHeight()-lBox.outerHeight({margin:true});
					}).trigger("resize");
					var h=getInnerHeight();
					var lHeight=lBox.outerHeight({margin:true});
					var cHeight=cBox.outerHeight({margin:true});
					
					if(h>=cHeight)
						nowP=h-lHeight;
					else
						nowP=cHeight-lHeight;
					
					lBox.css({"top":nowP});
				break;
			}
			var dTop=lBox.offset().top;
			goMoving();
	
			function chkMoving() {
				chkInterval=setInterval(function() {
					var sabun=getTargetPos()-nowP;
					if(Math.abs(sabun)>5) {
						clearInterval(chkInterval);
						goMoving();
					}
				},_set.delay);
			}
			function goMoving() {
				scrInterval=setInterval(function() {
					var sabun=(getTargetPos()-nowP)/_set.speed;
					nowP=nowP+sabun;
					
					if(Math.abs(sabun)<0.5) {
						clearInterval(scrInterval);
						nowP=getTargetPos();
						lBox.css('top',nowP);
						chkMoving();
					} else {
						lBox.css('top',nowP);
					}
				},10);
			}
			function getTargetPos() {
				var nHeight=lBox.outerHeight({margin:true});
				var cHeight=cBox.outerHeight({margin:true});
				var scr=getScrollPosition()+_set.toPos;
				tgt = scr;
				tgt=tgt<0?0:tgt;
				if(tgt+nHeight>cHeight)
					tgt=cHeight-nHeight;
				return tgt;
			}
		}
	});
	function getScrollPosition() {
		return (document.documentElement.scrollTop||document.body.scrollTop);   
	}
	function getInnerHeight() {
		return (window.innerHeight||document.documentElement.clientHeight||document.body.clientHeight);
	}
})(jQuery);