Add version files and new GIF images for UI components

includes/dtpick/datediff.js

@@ -0,0 +1,107 @@
+// JScript source code
+	var DayName=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];
+	
+	
+	
+	var oneMinute=1000*60;
+	
+	var intervalObject=new Object();
+	intervalObject["yyyy"]={units:1000*60*60*24*365,measure:"year"};
+	intervalObject["m"]={units:1000*60*60*24*30,measure:"month"};
+	intervalObject["d"]={units:1000*60*60*24,measure:"day"};
+	intervalObject["Q"]={units:intervalObject["m"].units*3,measure:"quarter"};
+	intervalObject["H"]={units:oneMinute*60,measure:"hour"};
+	intervalObject["N"]={units:oneMinute,measure:"minute"};
+	intervalObject["S"]={units:1000,measure:"second"};
+	
+	
+	function DateDiff(dateAddObj){
+		this.interval=dateAddObj.interval;
+		this.date1=dateAddObj.date1;
+		this.date2=dateAddObj.date2;
+		this.calculate=calculate;
+		this.calculate();
+	}
+
+	Date.prototype.DateDiff=DateDiff;
+	
+	
+	
+	
+	function calculate(){
+		var paramDate1=new String(this.date1);
+		splitDate1=paramDate1.split("-");
+		paramDateYear1=splitDate1[0];
+		paramDateMonth1=splitDate1[1]-1;
+		paramDateDay1=splitDate1[2];
+		if(paramDateMonth1>12){
+			alert("Invalid Month!");
+			return false;
+		}
+		if(paramDateDay1>31){
+			alert("Invalid Day!");
+			return false;
+		}
+		
+		
+		var paramDate2=new String(this.date2);
+		splitDate2=paramDate2.split("-");
+		paramDateYear2=splitDate2[0];
+		paramDateMonth2=splitDate2[1]-1;
+		paramDateDay2=splitDate2[2];
+		if(paramDateMonth2>12){
+			alert("Invalid Month!");
+			return false;
+		}
+		if(paramDateDay2>31){
+			alert("Invalid Day!");
+			return false;
+		}
+		
+				
+		var paramDate1Object=new Date(paramDateYear1,paramDateMonth1,paramDateDay1);
+		paramDate1Object.setHours(0);
+		paramDate1Object.setMinutes(0);
+		paramDate1Object.setSeconds(0);
+		//paramDate1Object.getTimezoneOffset() * oneMinute;
+		var paramDate1ObjectTime=paramDate1Object.getTime();
+		
+		
+		var paramDate2Object=new Date(paramDateYear2,paramDateMonth2,paramDateDay2);
+		paramDate2Object.setHours(0);
+		paramDate2Object.setMinutes(0);
+		paramDate2Object.setSeconds(0);
+		var paramDate2ObjectTime=paramDate2Object.getTime();
+		
+		if(paramDate2Object>paramDate1Object){
+			DSTAdjust=(paramDate2Object.getTimezoneOffset() - paramDate1Object.getTimezoneOffset()) * oneMinute;
+			
+		}
+		else{
+			DSTAdjust=(paramDate1Object.getTimezoneOffset() - paramDate2Object.getTimezoneOffset()) * oneMinute;
+		}
+		
+		if(typeof intervalObject[this.interval]!="undefined"){
+			if(typeof intervalObject[this.interval].units=="undefined"){
+				alert("Interval is invalid!");
+				return false;
+			}
+			
+			var diff=Math.abs(paramDate2ObjectTime-paramDate1ObjectTime) - DSTAdjust;
+			var timeDiff=Math.floor(diff/intervalObject[this.interval].units);
+			if(timeDiff>1){
+				var rname=intervalObject[this.interval].measure + "s";
+			}
+			else{
+				var rname=intervalObject[this.interval].measure;
+			}
+			
+			this.difference=parseInt(timeDiff);
+		}
+		else{
+			this.difference="Wrong format of interval!";
+		
+		}
+		
+	}
+