(function($) {
	var extensionMethods = {
        getSmartDate: function(value, overidedDateFormat, overidedTimeFormat, overidedLocale){
            var locale = "fr";
            if (overidedLocale) {
            	locale = overidedLocale;
            } else {
	            try {
	            	locale = edContext().locale;
	            } catch(e) {}
            }

            var dateFormat = "dd/mm/yy";
            if (overidedDateFormat) {
            	dateFormat = overidedDateFormat;
            } else {
	            try {
	            	dateFormat = edContext().dateFormat;
	            } catch(e) {}
            }

            var timeFormat = "hh:mm:ss";
            if (overidedTimeFormat) {
            	timeFormat = overidedTimeFormat;
            } else {
	            try {
	            	timeFormat = edContext().timeFormat;
	            } catch(e) {}
            }

    		var daysInWeek = $.datepicker.regional[locale].dayNames;
    		var shortMonthsInYear = $.datepicker.regional[locale].monthNamesShort;
    		var longMonthsInYear = $.datepicker.regional[locale].monthNames;
    		
    		var labelToday = $.datepicker.regional[locale].labelToday;
    		var labelAMomentAgo = $.datepicker.regional[locale].labelAMomentAgo;
    		var labelMinute = $.datepicker.regional[locale].labelMinute;
    		var labelMinutes = $.datepicker.regional[locale].labelMinutes;
    		var labelSecond = $.datepicker.regional[locale].labelSecond;
    		var labelSeconds = $.datepicker.regional[locale].labelSeconds;
    		var labelAgo = $.datepicker.regional[locale].labelAgo;
    		var labelHour = $.datepicker.regional[locale].labelHour;
    		var labelHours = $.datepicker.regional[locale].labelHours;
    		var labelYesterday = $.datepicker.regional[locale].labelYesterday;
    		var labelAt = $.datepicker.regional[locale].labelAt;
    		var labelDay = $.datepicker.regional[locale].labelDay;
    		var labelDays = $.datepicker.regional[locale].labelDays;
    		var labelLastMonth = $.datepicker.regional[locale].labelLastMonth;
    		var labelLast = $.datepicker.regional[locale].labelLast;
    		var labelMonths = $.datepicker.regional[locale].labelMonths;
    		var labelYears = $.datepicker.regional[locale].labelYears;
    		var labelLastYear = $.datepicker.regional[locale].labelLastYear;
    		var labelOClock = $.datepicker.regional[locale].labelOClock;

    		var labelIn = $.datepicker.regional[locale].labelIn;
    		var labelNext = $.datepicker.regional[locale].labelNext;
    		var labelTomorrow = $.datepicker.regional[locale].labelTomorrow;
    		var labelInAFewMoment = $.datepicker.regional[locale].labelInAFewMoment;
    		var labelNextMonth = $.datepicker.regional[locale].labelNextMonth;
    		var labelNextYear = $.datepicker.regional[locale].labelNextYear;
            //value is a string
    		//check what need to be parsed
    		//this could be just a date, just a time, both of them
    		//if time, check if seconds are presents. If not add them
    		
    		var isTime = false;
    		var isDate = false;
    		var isampm = false;
    		
    		var completeValue = value;
    		var splittedValue = value.split(" ");
    		
    		var parsedDate;
    		var parsedDateTime;
    		var parsedTime;
    		
    		var parsedAmPm = "";
    		
    		if (value.indexOf("PM") > -1) {
    			parsedAmPm = "PM";
    			isampm = true;
    		} else {
        		if (value.indexOf("AM") > -1) {
        			parsedAmPm = "AM";
        			isampm = true;
        		}    			
    		}
    		
    		var withoutSecondsTimeFormat = timeFormat.replace(":ss", "").replace(":s", "");
    		
    		for (var i=0; i<splittedValue.length; i++) {
    			var partValue = splittedValue[i];
    			if (partValue.toUpperCase() != "AM" && partValue.toUpperCase() != "PM") {
	    			if (!parsedDate) {
		        		parsedDate = $.datepicker.parseDate(dateFormat, partValue);
		        		if (parsedDate != null) {
		        			isDate = true;
		        		}
	    			}
	    			if (!parsedTime) {
	    				if (isampm) {
	    					partValue = partValue + " " + parsedAmPm;
	    				}
	    				
	        			parsedTime = $.datepicker.parseTime(timeFormat, partValue);
	        			if (!parsedTime) {
	        				//perhaps seconds are just missing
	        				//try parsing without seconds in timeFormat
	        				var withoutSecondsTimeFormat = timeFormat.replace(":ss", "").replace(":s", "");
	        				parsedTime = $.datepicker.parseTime(withoutSecondsTimeFormat, partValue);
	        			}
	        			if (parsedTime) {
	        				isTime = true;
	        			}
	        		}
    			}
    		}
    		
    		if (isTime || isDate) {
    			//console.log("date detected ? " + isDate);
    			//console.log("time detected ? " + isTime);
    		} else {
    			//console.log(value + " is neither a date, or a time, or a datetime.")
    			return value;
    		}
    		
            var date = null;
            var year = null;
            var month = null;
            var dayOfMonth = null;
            var dayOfWeek = null;
            var time = {};

            if (isDate) {
            	year = parsedDate.getFullYear();
            	month = parsedDate.getMonth() + 1;
            	dayOfMonth = parsedDate.getDate();
            	dayOfWeek = parsedDate.getDay();
            }
            if (isTime) {
            	time.hour = parsedTime.hour;
            	time.minute = parsedTime.minute;
            	time.second = parsedTime.second;
            } 
 
            //compute time label
            var completeTime = "";
            if (isTime) {
            	//if only an hour just display a simple label like "A 15 heures"
            	if (time.minute == "00" || time.minute == "0") {
            		completeTime = labelAt + " " + time.hour + " " + labelOClock;
            	} else {
            		//completeTime = labelAt + " " + time.hour + ":" + time.minute;
            		completeTime = labelAt + " " + $.datepicker.formatTime(withoutSecondsTimeFormat, time);
            	}
            }

            if (!isDate) {
            	return completeTime;
            }
            
            //compute date label
            if (isDate) {
            	var currentDate;
            	var nowDate;
            	if (isTime) {
            		currentDate = new Date(year, month - 1, dayOfMonth, time.hour, time.minute, time.second);
            		nowDate = new Date();
            	} else {
            		currentDate = new Date(year, month - 1, dayOfMonth, 0, 0, 0);
            		var tempDate = new Date();
            		nowDate = new Date(tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate(), 0, 0, 0);
            	}

	        	var diffInSeconds = $.datepicker.DateDiff.inSeconds(currentDate, nowDate); 
	        	if (diffInSeconds < 0) {
	        		//it's a future date
	        		diffInSeconds = $.datepicker.DateDiff.inSeconds(nowDate, currentDate);
		        	if (diffInSeconds < 60) {
		        		if (isTime) {
		        			//return labelInAFewMoment;
		        			if (diffInSeconds == 1) {
		        				return labelIn + " " + diffInSeconds + " " + labelSecond;
		        			} else {
		        				return labelIn + " " + diffInSeconds + " " + labelSeconds;
		        			}
		        		} else {
		        			return labelToday;
		        		}
		        	} else {
		        		var diffInMinutes = $.datepicker.DateDiff.inMinutes(nowDate, currentDate);
		        		if (diffInMinutes < 60) {
		        			if (isTime) {
			        			if (diffInMinutes == 1) {
			        				return labelIn + " " + diffInMinutes + " " + labelMinute;
			        			} else {
			        				return labelIn + " " + diffInMinutes + " " + labelMinutes;
			        			}
		        			} else {
		        				return labelToday;
		        			}
		        		} else {
		        			var diffInDays = $.datepicker.DateDiff.inDays(nowDate, currentDate);
		        			var diffInHours = $.datepicker.DateDiff.inHours(nowDate, currentDate);
		        			if (diffInHours < 24) {
		        				if (diffInDays == 0) {
		        					if (diffInHours == 1) {
		        						if (isTime) {
		        							return labelIn + " " + diffInHours + " " + labelHour;
		        						} else {
		        							return labelToday;
		        						}
		        					} else {
		        						var tomorrow = new Date(new Date().getTime() + 24 * 60 * 60 * 1000);
		        						var tomorrowMidnight = new Date(tomorrow.getFullYear(), tomorrow.getMonth(), tomorrow.getDate());
		        						var diffToTomorrow = $.datepicker.DateDiff.inHours(nowDate, tomorrowMidnight);
		        						
		        						if (diffInHours > diffToTomorrow) {
		        							//return labelYesterday + " " + labelAt + " " + time.hour + " " + labelOClock;                    							
		        							return labelTomorrow + " " + completeTime;
		        						} else {
		        							if (isTime) {
		        								return labelIn + " " + diffInHours + " " + labelHours;
		        							} else {
		        								return labelToday;
		        							}
		        						}
		        					}
		        				} else {
		       						//return labelYesterday + " " + labelAt + " " + time.hour + " " + labelOClock;
		        					return labelTomorrow + " " + completeTime;
		        				}
		        			} else {
		        				var diffInMonth = $.datepicker.DateDiff.inMonths(nowDate, currentDate);
		        				if (diffInDays == 1) {
	        						var tomorrow = new Date(new Date().getTime() + 24 * 60 * 60 * 1000);
	        						var tomorrowMidnight = new Date(tomorrow.getFullYear(), tomorrow.getMonth(), tomorrow.getDate());
	        						var diffToTomorrow = $.datepicker.DateDiff.inHours(nowDate, tomorrowMidnight);
	        						
	        						if (diffInHours < diffToTomorrow + 24) {
	        							//return labelYesterday + " " + labelAt + " " + time.hour + " " + labelOClock;                    							
	        							return labelTomorrow + " " + completeTime;
	        						} else {
	        							return daysInWeek[currentDate.getDay()] + " " + labelNext + " " + completeTime;
	        						}
		        				} else {
		        					if (diffInMonth == 0) {
		        						if (diffInDays < 7) {
		        							if (locale == "en") {
		        								return labelNext + " " + daysInWeek[currentDate.getDay()] + " " + completeTime;
		        							} else {
		        								return daysInWeek[currentDate.getDay()] + " " + labelNext + " " + completeTime;
		        							}
		        						} else {
		                    				return labelIn + " " + diffInDays + " " + labelDays;
		        						}
		        					} else {
		        						if (diffInMonth == 1) {
		        							return labelNextMonth;
		        						} else {
		        							var diffInYears = $.datepicker.DateDiff.inYears(nowDate, currentDate);
		        							if (diffInYears == 0) {
		        								if (diffInMonth < 12) {
		        									if (locale == "en") {
		        										return labelNext + " " + longMonthsInYear[currentDate.getMonth()];                    									
		        									} else {
		        										return longMonthsInYear[currentDate.getMonth()] + " " + labelNext;
		        									}
		        								} else {
		                            				return labelIn + " " + diffInMonth + " " + labelMonths;
		        								}
		        							} else {
		        								if (diffInYears == 1) {
		        									return labelNextYear;
		        								} else {
		                            				return labelIn + " " + diffInYears + " " + labelYears;
		        								}
		        							}
		        						}
		        					}
		        				}
		        			} 
		        		}
		        	}
	        	} else {
	        		//it's a past date
		        	if (diffInSeconds < 60) {
		        		if (isTime) {
		        			return labelAMomentAgo;
		        		} else {
		        			return labelToday;
		        		}
		        	} else {
		        		var diffInMinutes = $.datepicker.DateDiff.inMinutes(currentDate, nowDate);
		        		if (diffInMinutes < 60) {
		        			if (isTime) {
			        			if (diffInMinutes == 1) {
			        				if (locale == "en") {
			        					return diffInMinutes + " " + labelMinute + " " + labelAgo;
			        				} else {
			        					return labelAgo + " " + diffInMinutes + " " + labelMinute;
			        				}
			        			} else {
			        				if (locale == "en") {
			        					return diffInMinutes + " " + labelMinutes + " " + labelAgo;
			        				} else {
			        					return labelAgo + " " + diffInMinutes + " " + labelMinutes;
			        				}
			        			}
		        			} else {
		        				return labelToday;
		        			}
		        		} else {
		        			var diffInDays = $.datepicker.DateDiff.inDays(currentDate, nowDate);
		        			var diffInHours = $.datepicker.DateDiff.inHours(currentDate, nowDate);
		        			if (diffInHours < 24) {
		        				if (diffInDays == 0) {
		        					if (diffInHours == 1) {
		        						if (isTime) {
			                				if (locale == "en") {
			                					return diffInHours + " " + labelHour + " " + labelAgo;
			                				} else {
			                					return labelAgo + " " + diffInHours + " " + labelHours;
			                				}
		        						} else {
		        							return labelToday;
		        						}
		        					} else {
		        						var midnightDate = new Date(nowDate.getFullYear(), nowDate.getMonth(), nowDate.getDate());
		        						var diffSinceMidnight = $.datepicker.DateDiff.inHours(midnightDate, nowDate);
		        						
		        						if (diffInHours > diffSinceMidnight) {
		        							//return labelYesterday + " " + labelAt + " " + time.hour + " " + labelOClock;                    							
		        							return labelYesterday + " " + completeTime;
		        						} else {
		        							if (isTime) {
			                    				if (locale == "en") {
			                    					return diffInHours + " " + labelHours + " " + labelAgo;
			                    				} else {
			                    					return labelAgo + " " + diffInHours + " " + labelHours;
			                    				}
		        							} else {
		        								return labelToday;
		        							}
		        						}
		        					}
		        				} else {
		       						//return labelYesterday + " " + labelAt + " " + time.hour + " " + labelOClock;
		        					return labelYesterday + " " + completeTime;
		        				}
		        			} else {
		        				var diffInMonth = $.datepicker.DateDiff.inMonths(currentDate, nowDate);
		        				if (diffInDays == 1) {
		        					//return labelYesterday + " " + labelAt + " " + time.hour + " " + labelOClock;
		        					return labelYesterday + " " + completeTime;
		        				} else {
		        					if (diffInMonth == 0) {
		        						if (diffInDays < 7) {
											//return daysInWeek[currentDate.getDay()] + " " + labelAt + " " + time.hour + " " + labelOClock;
		        							if (locale == "en") {
		        								return labelLast + " " + daysInWeek[currentDate.getDay()] + " " + completeTime;
		        							} else {
		        								return daysInWeek[currentDate.getDay()] + " " + labelLast + " " + completeTime;
		        							}
		        						} else {
		                    				if (locale == "en") {
		                    					return diffInDays + " " + labelDays + " " + labelAgo;
		                    				} else {
		                    					return labelAgo + " " + diffInDays + " " + labelDays;
		                    				}
		        						}
		        					} else {
		        						if (diffInMonth == 1) {
		        							return labelLastMonth;
		        						} else {
		        							var diffInYears = $.datepicker.DateDiff.inYears(currentDate, nowDate);
		        							if (diffInYears == 0) {
		        								if (diffInMonth < 12) {
		        									if (locale == "en") {
		        										return labelLast + " " + longMonthsInYear[currentDate.getMonth()];
		        									} else {
		        										return longMonthsInYear[currentDate.getMonth()] + " " + labelLast;
		        									}
		        								} else {
		                            				if (locale == "en") {
		                            					return diffInMonth + " " + labelMonths + " " + labelAgo;
		                            				} else {
		                            					return labelAgo + " " + diffInMonth + " " + labelMonths;
		                            				}
		        								}
		        							} else {
		        								if (diffInYears == 1) {
		        									return labelLastYear;
		        								} else {
		                            				if (locale == "en") {
		                            					return diffInYears + " " + labelYears + " " + labelAgo;
		                            				} else {
		                            					return labelAgo + " " + diffInYears + " " + labelYears;
		                            				}
		        								}
		        							}
		        						}
		        					}
		        				}
		        			} 
		        		}
		        	}
	        	}
        	}
        } 
    };

	$.extend(true, $.datepicker, extensionMethods);
})(jQuery);

(function($) {
	var extensionMethods = {
		DateDiff : {
		    inSeconds: function(d1, d2) {
		        var t2 = d2.getTime();
		        var t1 = d1.getTime();
		 
		        return parseInt((t2-t1)/(1000));
		    },
		    
		    inMinutes: function(d1, d2) {
		        var t2 = d2.getTime();
		        var t1 = d1.getTime();
		 
		        return parseInt((t2-t1)/(60*1000));
		    },

			inHours: function(d1, d2) {
		        var t2 = d2.getTime();
		        var t1 = d1.getTime();
		 
		        return parseInt((t2-t1)/(3600*1000));
		    },
				
		    inDays: function(d1, d2) {
		        var t2 = d2.getTime();
		        var t1 = d1.getTime();
		 
		        return parseInt((t2-t1)/(24*3600*1000));
		    },
		 
		    inWeeks: function(d1, d2) {
		        var t2 = d2.getTime();
		        var t1 = d1.getTime();
		 
		        return parseInt((t2-t1)/(24*3600*1000*7));
		    },
		 
		    inMonths: function(d1, d2) {
		        var d1Y = d1.getFullYear();
		        var d2Y = d2.getFullYear();
		        var d1M = d1.getMonth();
		        var d2M = d2.getMonth();
		 
		        return (d2M+12*d2Y)-(d1M+12*d1Y);
		    },
		 
		    inYears: function(d1, d2) {
		        return d2.getFullYear()-d1.getFullYear();
		    }
		}
	};
	$.extend(true, $.datepicker, extensionMethods);
})(jQuery);