// JavaScript Document

Effect.Transitions.easeInQuart=function(pos){
	return -(Math.pow(pos-1,4)-1);
}

function swapAllCheckbox(obj,form,inputname){
	form.getInputs("checkbox",inputname).each(function(ele){ele.checked=obj.checked;});
}
function openwin(url,p){
	var features=$H({
		directories:"no",
		toolbar:"no",
		menubar:"no",
		location:"no",
		resizable:"no",
		scrollbars:"no",
		status:"no"
	});
	
	var cfeatures={
		width:p.width,
		height:p.height,
		left:(screen.width-p.width)/2,
		top:(screen.height-p.height)/2
	};
	
	features = $H(features).merge(cfeatures);
	
	delete p.width;
	delete p.height;
	features = $H(features).merge(p);

	
	return open(url,"",features.invoke('join','=').join(','));
}

var Cookie = {
  set: function(name, value, daysToExpire) {
    var expire = '';
    if (daysToExpire != undefined) {
      var d = new Date();
      d.setTime(d.getTime() + (86400000 * parseFloat(daysToExpire)));
      expire = '; expires=' + d.toGMTString();
    }
    return (document.cookie = escape(name) + '=' + escape(value || '') + expire);
  },
  get: function(name) {
    var cookie = document.cookie.match(new RegExp('(^|;)\\s*' + escape(name) + '=([^;\\s]*)'));
    return (cookie ? unescape(cookie[2]) : null);
  },
  erase: function(name) {
    var cookie = Cookie.get(name) || true;
    Cookie.set(name, '', -1);
    return cookie;
  },
  accept: function() {
    if (typeof navigator.cookieEnabled=='boolean') {
      return navigator.cookieEnabled;
    }
    Cookie.set('_test', '1');
    return (Cookie.erase('_test') == '1');
  }
}


String.prototype.qupdate=function(params){
	path = this.replace(/(\?.*)?$/,'').replace(/#.*$/,'');
	if(this.match(/\?/)){
		uparams = Object.extend(this.toQueryParams(),params);
	}else{
		uparams=params;	
	}
	return path+"?"+$H(uparams).toQueryString();
}

Object.extend(Number.prototype, {
	format:function(f){
		if(f==undefined) f=2;
		var r=[];
		i=0;
		n=String(this.toFixed(f)).split('.');
		n[0].toArray().reverse().each(
			function(c){
				if(((i++)%3)==0){
					r.push(",");
					r.push(c);	
				}else{
					r.push(c);	
				}
				
			}
		);
		
		if(n.length==1){
			return Number(r.reverse().join('').sub(/,$/,''))	
		}else{
			return r.reverse().join('').sub(/,$/,'')+'.'+n[1]
		}
	}
});

Object.extend(String.prototype, {
	isEmail:function(){
		s = this.strip();
		return 	/\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/.test(s);
	}
});






var ua = navigator.userAgent.toLowerCase();

isStrict = document.compatMode == "CSS1Compat",
isOpera = ua.indexOf("opera") > -1,
isSafari = (/webkit|khtml/).test(ua),
isIE = !isOpera && ua.indexOf("msie") > -1,
isIE7 = !isOpera && ua.indexOf("msie 7") > -1,
isGecko = !isSafari && ua.indexOf("gecko") > -1,
isBorderBox = isIE && !isStrict,
isWindows = (ua.indexOf("windows") != -1 || ua.indexOf("win32") != -1),
isMac = (ua.indexOf("macintosh") != -1 || ua.indexOf("mac os x") != -1),
isLinux = (ua.indexOf("linux") != -1),
isSecure = window.location.href.toLowerCase().indexOf("https") === 0;
///msie|MSIE [1-6]/.test(navigator.userAgent)
//isLegIE=/msie|MSIE [1-6]/.test(navigator.userAgent);




Object.extend(Hash.prototype, {
       isDiff:function(h){
		   		var tobj = this.toObject();
               return !this.keys().all(function(k){return tobj[k]==h[k]}.bind(this));
       }
});



Element.addMethods('FORM',{
	  linkaction:function(form,url){
		  form.action=url;
		  if(form.onsumbit) {
			if(form.onsubmit()==false){
				return false;
			}
		  }
		  
		  form.submit();
	  },
	  required:function(form,classname,options){
			var fail=false;
			var radios={};
			form.getElementsBySelector("input."+classname,"textarea."+classname,"select."+classname).each(
				function(ele){
					
					if((ele.type=="text"||ele.type=="textarea" ||ele.type=="password" || ele.tagName=="SELECT") && !ele.present()){ 
						ele.addClassName(options.spotclass);
						fail=true;
					}else{
							
						ele.removeClassName(options.spotclass);
					} 
					
					if(ele.type=="radio") {
						if(!radios[ele.name]) radios[ele.name]=[];
						radios[ele.name].push(ele);
					}
				}
			);
			$H(radios).each(
				function(pair){
					if(!pair.value.any(function(ele){return ele.checked})){
						pair.value.invoke("addClassName",options.spotclass);
						fail=true;
					}
				}
			);
			return !fail;
	  },
	  getMissingInputs:function(form,classname){
		  	var invalid_input_eles=[];
			
			var fail=false;
			var radios={};
			form.select("input."+classname,"textarea."+classname,"select."+classname).each(
				function(ele){
					
					if(ele.disabled) return;
					if((ele.type=="text"||ele.type=="textarea" ||ele.type=="password" || ele.tagName=="SELECT") && !ele.present()){ 
						invalid_input_eles.push(ele);
					} 
					
					if(ele.type=="checkbox") {
						if(!ele.checked) invalid_input_eles.push(ele);
					}
					
					if(ele.type=="radio") {
						if(!radios[ele.name]) radios[ele.name]=[];
						radios[ele.name].push(ele);
					}
				}
			);
			
			$H(radios).each(
				function(pair){
					if(!pair.value.any(function(ele){return ele.checked})){
						
						//pair.value.invoke("addClassName",options.spotclass);
						invalid_input_eles=invalid_input_eles.concat(pair.value);
					}
				}
			);
			
			return invalid_input_eles;
		}
 	}
);

Effect.Scale.prototype.setDimensions=function(height, width) {
    var d = { };
    if (this.options.scaleX) d.width = width.round() + 'px';
    if (this.options.scaleY) d.height = height.round() + 'px';
	//if(this.element.tagName=="UL")
		if(d.width=="0px" && Prototype.Browser.IE) d.width="1px";
		if(d.height=="0px" && Prototype.Browser.IE) d.height="1px";
	
    if (this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if (this.elementPositioning == 'absolute') {
        if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if (this.options.scaleY) d.top = -topd + 'px';
        if (this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    this.element.setStyle(d);
}




DateFormat = Class.create();
Object.extend(DateFormat, {
	MONTH_NAMES: ['January','February','March','April','May','June','July','August','September','October','November','December','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],
	DAY_NAMES: ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sun','Mon','Tue','Wed','Thu','Fri','Sat'],
	LZ: function(x) {return(x<0||x>9?"":"0")+x},
	compareDates: function(date1,dateformat1,date2,dateformat2) {
		var d1=DateFormat.parseFormat(date1,dateformat1);
		var d2=DateFormat.parseFormat(date2,dateformat2);
		if (d1==0 || d2==0) return -1;
		else if (d1 > d2) return 1;
		return 0;
	},
	format: function(date,format) {
		format=format+"";
		var result="";
		var i_format=0;
		var c="";
		var token="";
		var y=date.getYear()+"";
		var M=date.getMonth()+1;
		var d=date.getDate();
		var E=date.getDay();
		var H=date.getHours();
		var m=date.getMinutes();
		var s=date.getSeconds();
		var yyyy,yy,MMM,MM,dd,hh,h,mm,ss,ampm,HH,H,KK,K,kk,k;
		// Convert real date parts into formatted versions
		var value=new Object();
		if (y.length < 4) {y=""+(y-0+1900);}
		value["y"]=""+y;
		value["yyyy"]=y;
		value["yy"]=y.substring(2,4);
		value["M"]=M;
		value["MM"]=DateFormat.LZ(M);
		value["MMM"]=DateFormat.MONTH_NAMES[M-1];
		value["NNN"]=DateFormat.MONTH_NAMES[M+11];
		value["d"]=d;
		value["dd"]=DateFormat.LZ(d);
		value["E"]=DateFormat.DAY_NAMES[E+7];
		value["EE"]=DateFormat.DAY_NAMES[E];
		value["H"]=H;
		value["HH"]=DateFormat.LZ(H);
		if (H==0){value["h"]=12;}
		else if (H>12){value["h"]=H-12;}
		else {value["h"]=H;}
		value["hh"]=DateFormat.LZ(value["h"]);
		if (H>11){value["K"]=H-12;} else {value["K"]=H;}
		value["k"]=H+1;
		value["KK"]=DateFormat.LZ(value["K"]);
		value["kk"]=DateFormat.LZ(value["k"]);
		if (H > 11) { value["a"]="PM"; }
		else { value["a"]="AM"; }
		value["m"]=m;
		value["mm"]=DateFormat.LZ(m);
		value["s"]=s;
		value["ss"]=DateFormat.LZ(s);
		while (i_format < format.length) {
			c=format.charAt(i_format);
			token="";
			while ((format.charAt(i_format)==c) && (i_format < format.length))
				token += format.charAt(i_format++);
			if (value[token] != null) result += value[token];
			else result += token;
		}
		return result;
	},
	_isInteger: function(val) {
		var digits="1234567890";
		for (var i=0; i < val.length; i++)
			if (digits.indexOf(val.charAt(i))==-1) return false;
		return true;
	},
	_getInt: function(str,i,minlength,maxlength) {
		for (var x=maxlength; x>=minlength; x--) {
			var token=str.substring(i,i+x);
			if (token.length < minlength) return null;
			if (DateFormat._isInteger(token)) return token;
		}
		return null;
	},
	parseFormat: function(val,format) {
		val=val+"";
		format=format+"";
		var i_val=0;
		var i_format=0;
		var c="";
		var token="";
		var token2="";
		var x,y;
		var now=new Date();
		var year=now.getYear();
		var month=now.getMonth()+1;
		var date=1;
		var hh=now.getHours();
		var mm=now.getMinutes();
		var ss=now.getSeconds();
		var ampm="";
		
		while (i_format < format.length) {
			// Get next token from format string
			c=format.charAt(i_format);
			token="";
			while ((format.charAt(i_format)==c) && (i_format < format.length))
				token += format.charAt(i_format++);
			// Extract contents of value based on format token
			if (token=="yyyy" || token=="yy" || token=="y") {
				if (token=="yyyy") x=4;y=4;
				if (token=="yy") x=2;y=2;
				if (token=="y") x=2;y=4;
				year=DateFormat._getInt(val,i_val,x,y);
				if (year==null) return 0;
				i_val += year.length;
				if (year.length==2) {
					if (year > 70) year=1900+(year-0);
					else year=2000+(year-0);
				}
			} else if (token=="MMM"||token=="NNN") {
				month=0;
				for (var i=0; i<DateFormat.MONTH_NAMES.length; i++) {
					var month_name=DateFormat.MONTH_NAMES[i];
					if (val.substring(i_val,i_val+month_name.length).toLowerCase()==month_name.toLowerCase()) {
						if (token=="MMM"||(token=="NNN"&&i>11)) {
							month=i+1;
							if (month>12) month -= 12;
							i_val += month_name.length;
							break;
						}
					}
				}
				if ((month < 1)||(month>12)) return 0;
			} else if (token=="EE"||token=="E") {
				for (var i=0; i<DateFormat.DAY_NAMES.length; i++) {
					var day_name=DateFormat.DAY_NAMES[i];
					if (val.substring(i_val,i_val+day_name.length).toLowerCase()==day_name.toLowerCase()) {
						i_val += day_name.length;
						break;
					}
				}
			} else if (token=="MM"||token=="M") {
				month=DateFormat._getInt(val,i_val,token.length,2);
				if(month==null||(month<1)||(month>12)) return 0;
				i_val+=month.length;
			} else if (token=="dd"||token=="d") {
				date=DateFormat._getInt(val,i_val,token.length,2);
				if(date==null||(date<1)||(date>31)) return 0;
				i_val+=date.length;
			} else if (token=="hh"||token=="h") {
				hh=DateFormat._getInt(val,i_val,token.length,2);
				if(hh==null||(hh<1)||(hh>12)) return 0;
				i_val+=hh.length;
			} else if (token=="HH"||token=="H") {
				hh=DateFormat._getInt(val,i_val,token.length,2);
				if(hh==null||(hh<0)||(hh>23)) return 0;
				i_val+=hh.length;
			} else if (token=="KK"||token=="K") {
				hh=DateFormat._getInt(val,i_val,token.length,2);
				if(hh==null||(hh<0)||(hh>11)) return 0;
				i_val+=hh.length;
			} else if (token=="kk"||token=="k") {
				hh=DateFormat._getInt(val,i_val,token.length,2);
				if(hh==null||(hh<1)||(hh>24)) return 0;
				i_val+=hh.length;hh--;
			} else if (token=="mm"||token=="m") {
				mm=DateFormat._getInt(val,i_val,token.length,2);
				if(mm==null||(mm<0)||(mm>59)) return 0;
				i_val+=mm.length;
			} else if (token=="ss"||token=="s") {
				ss=DateFormat._getInt(val,i_val,token.length,2);
				if(ss==null||(ss<0)||(ss>59)) return 0;
				i_val+=ss.length;
			} else if (token=="a") {
				if (val.substring(i_val,i_val+2).toLowerCase()=="am") ampm="AM";
				else if (val.substring(i_val,i_val+2).toLowerCase()=="pm") ampm="PM";
				else return 0;
				i_val+=2;
			} else {
				if (val.substring(i_val,i_val+token.length)!=token) return 0;
				else i_val+=token.length;
			}
		}
		// If there are any trailing characters left in the value, it doesn't match
		if (i_val != val.length) return 0;
		// Is date valid for month?
		if (month==2) {
			// Check for leap year
			if (((year%4==0)&&(year%100 != 0)) || (year%400==0)) { // leap year
				if (date > 29) return 0;
			} else if (date > 28) {
				return 0;
			}
		}
		if ((month==4)||(month==6)||(month==9)||(month==11))
			if (date > 30) return 0;
		// Correct hours value
		if (hh<12 && ampm=="PM") hh=hh-0+12;
		else if (hh>11 && ampm=="AM") hh-=12;
		var newdate=new Date(year,month-1,date,hh,mm,ss);
		return newdate;
	},
	parse: function(val, format) {
		if (format) {
			return DateFormat.parseFormat(val, format);
		} else {
			var preferEuro=(arguments.length==2)?arguments[1]:false;
			var generalFormats=new Array('y-M-d','MMM d, y','MMM d,y','y-MMM-d','d-MMM-y','MMM d');
			var monthFirst=new Array('M/d/y','M-d-y','M.d.y','MMM-d','M/d','M-d');
			var dateFirst =new Array('d/M/y','d-M-y','d.M.y','d-MMM','d/M','d-M');
			var checkList=[generalFormats,preferEuro?dateFirst:monthFirst,preferEuro?monthFirst:dateFirst];
			var d=null;
			for (var i=0; i<checkList.length; i++) {
				var l=checkList[i];
				for (var j=0; j<l.length; j++) {
					d=DateFormat.parseFormat(val,l[j]);
					if (d!=0) return new Date(d);
				}
			}
			return null;
		}
	}
});

DateFormat.prototype = {
	initialize: function(format) { this.format = format; },
	parse: function(value) { return DateFormat.parseFormat(value, this.format); },
	format: function(value) { return DateFormat.format(value, this.format); }
}

Date.prototype.format = function(format) {
	return DateFormat.format(this, format);
}

Hash.prototype.without = function() {
    var values = $A(arguments);
	var retHash = $H();
    this.each(function(entry) {
		if(!values.include(entry.key))
			retHash.set(entry.key, entry.value);
    });
	return retHash;
}

Element.insertAfter = function(insert, element) {
	if (element.nextSibling) element.parentNode.insertBefore(insert, element.nextSibling);
	else element.parentNode.appendChild(insert);
}

// Fix exceptions thrown thrown when removing an element with no parent
Element._remove = Element.remove;
Element.remove = function(element) {
	element = $(element);
	if (element.parentNode)
		return Element._remove(element);
}


var __cmps={};
function regcmp(objcmp,id,classname){
	if(!classname) classname="__default__";
	ele = $(objcmp.ele || objcmp.element);
	if(!id) id=ele.identify();
	if(!__cmps[id]) __cmps[id]={};
	__cmps[id][classname]=objcmp;
}

function getcmp(ele,classname){
	//if(!classname) classname="__default__";
	var row = __cmps[Object.isElement(ele)?ele.identify():ele];
	if(!row[classname]) classname = $H(row).keys()[0];
	return row[classname];
}

Element.addMethods(
{
	regcmp:function(ele,classname,cmpobj){
		if(!ele.__cmpdict) ele.__cmpdict={};
		ele.__cmpdict[classname]=cmpobj;
	},
	getcmp:function(ele,classname){
		if(!ele.__cmpdict) return false;
		if(!ele.__cmpdict[classname]) return false;
		return ele.__cmpdict[classname];
	}
}
);

document.observe("dom:loaded",function(){
	if(!document.loaded)
		document.loaded=true;								   
});

function preloadimage(src){
	var img = new Image();
	img.src=src;
}