/* jQuery.ScrollTo - Easy element scrolling using jQuery.*/
;(function(h){var m=h.scrollTo=function(b,c,g){h(window).scrollTo(b,c,g)};m.defaults={axis:'y',duration:1};m.window=function(b){return h(window).scrollable()};h.fn.scrollable=function(){return this.map(function(){var b=this.parentWindow||this.defaultView,c=this.nodeName=='#document'?b.frameElement||b:this,g=c.contentDocument||(c.contentWindow||c).document,i=c.setInterval;return c.nodeName=='IFRAME'||i&&h.browser.safari?g.body:i?g.documentElement:this})};h.fn.scrollTo=function(r,j,a){if(typeof j=='object'){a=j;j=0}if(typeof a=='function')a={onAfter:a};a=h.extend({},m.defaults,a);j=j||a.speed||a.duration;a.queue=a.queue&&a.axis.length>1;if(a.queue)j/=2;a.offset=n(a.offset);a.over=n(a.over);return this.scrollable().each(function(){var k=this,o=h(k),d=r,l,e={},p=o.is('html,body');switch(typeof d){case'number':case'string':if(/^([+-]=)?\d+(px)?$/.test(d)){d=n(d);break}d=h(d,this);case'object':if(d.is||d.style)l=(d=h(d)).offset()}h.each(a.axis.split(''),function(b,c){var g=c=='x'?'Left':'Top',i=g.toLowerCase(),f='scroll'+g,s=k[f],t=c=='x'?'Width':'Height',v=t.toLowerCase();if(l){e[f]=l[i]+(p?0:s-o.offset()[i]);if(a.margin){e[f]-=parseInt(d.css('margin'+g))||0;e[f]-=parseInt(d.css('border'+g+'Width'))||0}e[f]+=a.offset[i]||0;if(a.over[i])e[f]+=d[v]()*a.over[i]}else e[f]=d[i];if(/^\d+$/.test(e[f]))e[f]=e[f]<=0?0:Math.min(e[f],u(t));if(!b&&a.queue){if(s!=e[f])q(a.onAfterFirst);delete e[f]}});q(a.onAfter);function q(b){o.animate(e,j,a.easing,b&&function(){b.call(this,r,a)})};function u(b){var c='scroll'+b,g=k.ownerDocument;return p?Math.max(g.documentElement[c],g.body[c]):k[c]}}).end()};function n(b){return typeof b=='object'?b:{top:b,left:b}}})(jQuery);

(function($) {
	function getCaretPosition(ctl){
		var res = {begin: 0, end: 0 };
		if (ctl.setSelectionRange){
			res.begin = ctl.selectionStart;
			res.end = ctl.selectionEnd;
		}else if (document.selection && document.selection.createRange){
			var range = document.selection.createRange();			
			res.begin = 0 - range.duplicate().moveStart('character', -100000);
			res.end = res.begin + range.text.length;
		}
		return res;
	};
	function setCaretPosition(ctl, pos){		
		if(ctl.setSelectionRange){
			ctl.focus();
			ctl.setSelectionRange(pos,pos);
		}else if (ctl.createTextRange){
			var range = ctl.createTextRange();
			range.collapse(true);
			range.moveEnd('character', pos);
			range.moveStart('character', pos);
			range.select();
		}
	};
	//Predefined character definitions
	var charMap={
		'9':"[0-9]",
		'a':"[A-Za-z]",
		'*':"[A-Za-z0-9]"
	};
	$.mask={addPlaceholder : function(c,r){	charMap[c]=r;}};
	$.fn.unmask=function(){	return this.trigger("unmask");};
	$.fn.mask = function(mask,settings) {settings = $.extend({placeholder: "_",completed: null}, settings);			
	var reString="^";	
	for(var i=0;i<mask.length;i++)
		reString+=(charMap[mask.charAt(i)] || ("\\"+mask.charAt(i)));					
		reString+="$";
		var re = new RegExp(reString);
		return this.each(function(){		
			var input=$(this);
			var buffer=new Array(mask.length);
			var locked=new Array(mask.length);		
			for(var i=0;i<mask.length;i++){
				locked[i]=charMap[mask.charAt(i)]==null;
				buffer[i]=locked[i]?mask.charAt(i):settings.placeholder;					
			}
			function focusEvent(){					
				checkVal();
				writeBuffer();
				setTimeout(function(){
					setCaretPosition(input[0],0);
				},0);
			};			
			input.bind("focus",focusEvent);

			input.bind("blur",checkVal);
			
			//Paste events for IE and Mozilla thanks to Kristinn Sigmundsson
			if ($.browser.msie) 
				this.onpaste= function(){setTimeout(checkVal,0);};                     
			else if ($.browser.mozilla)
				this.addEventListener('input',checkVal,false);
			
			var ignore=false;  //Variable for ignoring control keys
			
			function keydownEvent(e){
				var pos=getCaretPosition(this);													
				var k = e.keyCode;
				ignore=(k < 16 || (k > 16 && k < 32 ) || (k > 32 && k < 41));
				
				//delete selection before proceeding
				if((pos.begin-pos.end)!=0 && (!ignore || k==8 || k==46)){
					clearBuffer(pos.begin,pos.end);
				}	
				//backspace and delete get special treatment
				if(k==8){//backspace					
					while(pos.begin-->=0){
						if(!locked[pos.begin]){								
							buffer[pos.begin]=settings.placeholder;
							if($.browser.opera){
								//Opera won't let you cancel the backspace, so we'll let it backspace over a dummy character.								
								writeBuffer(pos.begin);
								setCaretPosition(this,pos.begin+1);
							}else{
								writeBuffer();
								setCaretPosition(this,pos.begin);
							}									
							return false;								
						}
					}						
				}else if(k==46){//delete
					clearBuffer(pos.begin,pos.begin+1);
					writeBuffer();
					setCaretPosition(this,pos.begin);
					return false;
				}else if (k==27){
					clearBuffer(0,mask.length);
					writeBuffer();
					setCaretPosition(this,0);
					return false;
				}
									
			};
			input.bind("keydown",keydownEvent);

			function keypressEvent(e){					
				if(ignore){
					ignore=false;
					return;
				}
				e=e||window.event;
				var k=e.charCode||e.keyCode||e.which;

				var pos=getCaretPosition(this);					
				var caretPos=pos.begin;	
				
				if(e.ctrlKey || e.altKey){//Ignore
					return true;
				}else if ((k>=41 && k<=122) ||k==32 || k>186){//typeable characters
					while(pos.begin<mask.length){	
						var reString=charMap[mask.charAt(pos.begin)];
						var match;
						if(reString){
							var reChar=new RegExp(reString);
							match=String.fromCharCode(k).match(reChar);
						}else{//we're on a mask char, go forward and try again
							pos.begin+=1;
							pos.end=pos.begin;
							caretPos+=1;
							continue;
						}

						if(match)
							buffer[pos.begin]=String.fromCharCode(k);
						else
							return false;//reject char

						while(++caretPos<mask.length){//seek forward to next typable position
							if(!locked[caretPos])							
								break;							
						}
						break;
					}
				}else
					return false;								

				writeBuffer();
				if(settings.completed && caretPos>=buffer.length)
					settings.completed.call(input);
				else
					setCaretPosition(this,caretPos);
				
				return false;				
			};
			input.bind("keypress",keypressEvent);

			/*Helper Methods*/
			function clearBuffer(start,end){
				for(var i=start;i<end;i++){
					if(!locked[i])
						buffer[i]=settings.placeholder;
				}				
			};
			
			function writeBuffer(pos){
				var s="";
				for(var i=0;i<mask.length;i++){
					s+=buffer[i];
					if(i==pos)
						s+=settings.placeholder;
				}
				input.val(s);
				return s;
			};
			
			function checkVal(){	
				//try to place charcters where they belong
				var test=input.val();
				var pos=0;
				for(var i=0;i<mask.length;i++){
					if(!locked[i]){
						while(pos++<test.length){
							//Regex Test each char here.
							var reChar=new RegExp(charMap[mask.charAt(i)]);
							if(test.charAt(pos-1).match(reChar)){
								buffer[i]=test.charAt(pos-1);
								break;
							}									
						}
					}
				}
				var s=writeBuffer();
				if(!s.match(re)){							
					input.val("");	
					clearBuffer(0,mask.length);
				}					
			};
			
			input.one("unmask",function(){
				input.unbind("focus",focusEvent);
				input.unbind("blur",checkVal);
				input.unbind("keydown",keydownEvent);
				input.unbind("keypress",keypressEvent);
				if ($.browser.msie) 
					this.onpaste= null;                     
				else if ($.browser.mozilla)
					this.removeEventListener('input',checkVal,false);
			});
							
		});
	};
})(jQuery);