Origo OS

/*

	Copyright (c) 2004-2008, The Dojo Foundation All Rights Reserved.

	Available via Academic Free License >= 2.1 OR the modified BSD license.

	see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojo.date"]){

dojo._hasResource["dojo.date"]=true;

dojo.provide("dojo.date");

dojo.date.getDaysInMonth=function(_1){

var _2=_1.getMonth();

var _3=[31,28,31,30,31,30,31,31,30,31,30,31];

if(_2==1&&dojo.date.isLeapYear(_1)){

return 29;

}

return _3[_2];

};

dojo.date.isLeapYear=function(_4){

var _5=_4.getFullYear();

return !(_5%400)||(!(_5%4)&&!!(_5%100));

};

dojo.date.getTimezoneName=function(_6){

var _7=_6.toString();

var tz="";

var _9;

var _a=_7.indexOf("(");

if(_a>-1){

tz=_7.substring(++_a,_7.indexOf(")"));

}else{

var _b=/([A-Z\/]+) \d{4}$/;

if((_9=_7.match(_b))){

tz=_9[1];

}else{

_7=_6.toLocaleString();

_b=/ ([A-Z\/]+)$/;

if((_9=_7.match(_b))){

tz=_9[1];

}

}

}

return (tz=="AM"||tz=="PM")?"":tz;

};

dojo.date.compare=function(_c,_d,_e){

_c=new Date(Number(_c));

_d=new Date(Number(_d||new Date()));

if(_e!=="undefined"){

if(_e=="date"){

_c.setHours(0,0,0,0);

_d.setHours(0,0,0,0);

}else{

if(_e=="time"){

_c.setFullYear(0,0,0);

_d.setFullYear(0,0,0);

}

}

}

if(_c>_d){

return 1;

}

if(_c<_d){

return -1;

}

return 0;

};

dojo.date.add=function(_f,_10,_11){

var sum=new Date(Number(_f));

var _13=false;

var _14="Date";

switch(_10){

case "day":

break;

case "weekday":

var _15,_16;

var mod=_11%5;

if(!mod){

_15=(_11>0)?5:-5;

_16=(_11>0)?((_11-5)/5):((_11+5)/5);

}else{

_15=mod;

_16=parseInt(_11/5);

}

var _18=_f.getDay();

var adj=0;

if(_18==6&&_11>0){

adj=1;

}else{

if(_18==0&&_11<0){

adj=-1;

}

}

var _1a=_18+_15;

if(_1a==0||_1a==6){

adj=(_11>0)?2:-2;

}

_11=(7*_16)+_15+adj;

break;

case "year":

_14="FullYear";

_13=true;

break;

case "week":

_11*=7;

break;

case "quarter":

_11*=3;

case "month":

_13=true;

_14="Month";

break;

case "hour":

case "minute":

case "second":

case "millisecond":

_14="UTC"+_10.charAt(0).toUpperCase()+_10.substring(1)+"s";

}

if(_14){

sum["set"+_14](sum["get"+_14]()+_11);

}

if(_13&&(sum.getDate()<_f.getDate())){

sum.setDate(0);

}

return sum;

};

dojo.date.difference=function(_1b,_1c,_1d){

_1c=_1c||new Date();

_1d=_1d||"day";

var _1e=_1c.getFullYear()-_1b.getFullYear();

var _1f=1;

switch(_1d){

case "quarter":

var m1=_1b.getMonth();

var m2=_1c.getMonth();

var q1=Math.floor(m1/3)+1;

var q2=Math.floor(m2/3)+1;

q2+=(_1e*4);

_1f=q2-q1;

break;

case "weekday":

var _24=Math.round(dojo.date.difference(_1b,_1c,"day"));

var _25=parseInt(dojo.date.difference(_1b,_1c,"week"));

var mod=_24%7;

if(mod==0){

_24=_25*5;

}else{

var adj=0;

var _28=_1b.getDay();

var _29=_1c.getDay();

_25=parseInt(_24/7);

mod=_24%7;

var _2a=new Date(_1b);

_2a.setDate(_2a.getDate()+(_25*7));

var _2b=_2a.getDay();

if(_24>0){

switch(true){

case _28==6:

adj=-1;

break;

case _28==0:

adj=0;

break;

case _29==6:

adj=-1;

break;

case _29==0:

adj=-2;

break;

case (_2b+mod)>5:

adj=-2;

}

}else{

if(_24<0){

switch(true){

case _28==6:

adj=0;

break;

case _28==0:

adj=1;

break;

case _29==6:

adj=2;

break;

case _29==0:

adj=1;

break;

case (_2b+mod)<0:

adj=2;

}

}

}

_24+=adj;

_24-=(_25*2);

}

_1f=_24;

break;

case "year":

_1f=_1e;

break;

case "month":

_1f=(_1c.getMonth()-_1b.getMonth())+(_1e*12);

break;

case "week":

_1f=parseInt(dojo.date.difference(_1b,_1c,"day")/7);

break;

case "day":

_1f/=24;

case "hour":

_1f/=60;

case "minute":

_1f/=60;

case "second":

_1f/=1000;

case "millisecond":

_1f*=_1c.getTime()-_1b.getTime();

}

return Math.round(_1f);

};

}