function ckeckOkDelete(link) {

		// THE '\n' AT THE END OF THE FIRST MESSAGE LINE CAUSES
		// THE NEXT PART OF THE MESSAGE TO START ON A NEW LINE
		var message = "Please confirm that it is OK to DELETE this entry\n";

		// NOTE THAT THIS LINE ADDS THE TARGET PAGE ADDRESS TO THE MESSAGE
		message ;
		if (confirm(message) == true) {
			return(true);
		} else {
			return(false);
		}
	}

function ckeckOkEdit(link) {

		// THE '\n' AT THE END OF THE FIRST MESSAGE LINE CAUSES
		// THE NEXT PART OF THE MESSAGE TO START ON A NEW LINE
		var message = "Please confirm that it is OK to EDIT this entry\n";

		// NOTE THAT THIS LINE ADDS THE TARGET PAGE ADDRESS TO THE MESSAGE
		message ;
		if (confirm(message) == true) {
			return(true);
		} else {
			return(false);
		}
	}

function ckeckOkUpdate(link) {

		// THE '\n' AT THE END OF THE FIRST MESSAGE LINE CAUSES
		// THE NEXT PART OF THE MESSAGE TO START ON A NEW LINE
		var message = "Please confirm that it is OK to Update this entry\n";

		// NOTE THAT THIS LINE ADDS THE TARGET PAGE ADDRESS TO THE MESSAGE
		message ;
		if (confirm(message) == true) {
			return(true);
		} else {
			return(false);
		}
	}
function ckeckOkEmail(link) {

		// THE '\n' AT THE END OF THE FIRST MESSAGE LINE CAUSES
		// THE NEXT PART OF THE MESSAGE TO START ON A NEW LINE
		var message = "Please confirm that it is OK to Email this invoice\n";

		// NOTE THAT THIS LINE ADDS THE TARGET PAGE ADDRESS TO THE MESSAGE
		message ;
		if (confirm(message) == true) {
			return(true);
		} else {
			return(false);
		}
	}
function ckeckOkAddEntry(link) {

		// THE '\n' AT THE END OF THE FIRST MESSAGE LINE CAUSES
		// THE NEXT PART OF THE MESSAGE TO START ON A NEW LINE
		var message = "Please confirm that it is OK to Add this Invoice Entry\n";

		// NOTE THAT THIS LINE ADDS THE TARGET PAGE ADDRESS TO THE MESSAGE
		message ;
		if (confirm(message) == true) {
			return(true);
		} else {
			return(false);
		}
	}
function ckeckOkAddStockPurchase(link) {

		// THE '\n' AT THE END OF THE FIRST MESSAGE LINE CAUSES
		// THE NEXT PART OF THE MESSAGE TO START ON A NEW LINE
		var message = "Please confirm that it is OK to ADD this Stock Item\n";

		// NOTE THAT THIS LINE ADDS THE TARGET PAGE ADDRESS TO THE MESSAGE
		message ;
		if (confirm(message) == true) {
			return(true);
		} else {
			return(false);
		}
	}


function ckeckOkEditStock(link) {

		// THE '\n' AT THE END OF THE FIRST MESSAGE LINE CAUSES
		// THE NEXT PART OF THE MESSAGE TO START ON A NEW LINE
		var message = "Please confirm that it is OK to EDIT this Stock Item\n";

		// NOTE THAT THIS LINE ADDS THE TARGET PAGE ADDRESS TO THE MESSAGE
		message ;
		if (confirm(message) == true) {
			return(true);
		} else {
			return(false);
		}
	}

function ckeckOkAddListItem(link) {

		// THE '\n' AT THE END OF THE FIRST MESSAGE LINE CAUSES
		// THE NEXT PART OF THE MESSAGE TO START ON A NEW LINE
		var message = "Please confirm that it is OK to Add this NEW LIST ITEM\n";

		// NOTE THAT THIS LINE ADDS THE TARGET PAGE ADDRESS TO THE MESSAGE
		message ;
		if (confirm(message) == true) {
			return(true);
		} else {
			return(false);
		}
	}

function checkdate()
{
if (ISBLANK(document.frmAdminBody.impdatefrom.value))
 {
document.frmAdminBody.impdatefrom.style.backgroundColor = "yellow";
 alert("Please Enter Valid Date in format yyyy-mm-dd");
 return false;
 }
if (ISBLANK(document.frmAdminBody.impdateto.value))
 {
document.frmAdminBody.impdateto.style.backgroundColor = "yellow";
 alert("Please Enter Valid Date in format yyyy-mm-dd");
 return false;
 }
} 

function ISBLANK(xx)
{ 
        var cc=0,tt;
		for(tt=0; tt<xx.length; tt++)
		{
		     if (xx.charAt(tt)==' ')
			 {
			 	cc=cc+1; // count blank character
			 }
		}
		if (cc==xx.length)
		{
			return true;  //// means it is BLANK
		}
	     return false;	//// means it is NOT BLANK
}




function checkdatevalid(objName) {
var datefield = objName;
if (chkdate(objName) == false) {
datefield.select();
alert("That date is invalid.  Please try again.");
datefield.focus();
return false;
}
else {
return true;
   }
}
function chkdatevalid(objName) {
//var strDatestyle = "US"; //United States date style
var strDatestyle = "EU";  //European date style
var strDate;
var strDateArray;
var strDay;
var strMonth;
var strYear;
var intday;
var intMonth;
var intYear;
var booFound = false;
var datefield = objName;
var strSeparatorArray = new Array("-"," ","/",".");
var intElementNr;
var err = 0;
var strMonthArray = new Array(12);
strMonthArray[0] = "Jan";
strMonthArray[1] = "Feb";
strMonthArray[2] = "Mar";
strMonthArray[3] = "Apr";
strMonthArray[4] = "May";
strMonthArray[5] = "Jun";
strMonthArray[6] = "Jul";
strMonthArray[7] = "Aug";
strMonthArray[8] = "Sep";
strMonthArray[9] = "Oct";
strMonthArray[10] = "Nov";
strMonthArray[11] = "Dec";
strDate = datefield.value;
if (strDate.length < 1) {
return true;
}
for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) {
if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) {
strDateArray = strDate.split(strSeparatorArray[intElementNr]);
if (strDateArray.length != 3) {
err = 1;
return false;
}
else {
strDay = strDateArray[2];
strMonth = strDateArray[1];
strYear = strDateArray[0];
//strDay = strDateArray[0];
//strMonth = strDateArray[1];
//strYear = strDateArray[2];
}
booFound = true;
   }
}
if (booFound == false) {
if (strDate.length>5) {
strDay = strDate.substr(0, 2);
strMonth = strDate.substr(2, 2);
strYear = strDate.substr(4);
   }
}
if (strYear.length == 2) {
strYear = '20' + strYear;
}
// US style
if (strDatestyle == "US") {
strTemp = strDay;
strDay = strMonth;
strMonth = strTemp;
}
intday = parseInt(strDay, 10);
if (isNaN(intday)) {
err = 2;
return false;
}
intMonth = parseInt(strMonth, 10);
if (isNaN(intMonth)) {
for (i = 0;i<12;i++) {
if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
intMonth = i+1;
strMonth = strMonthArray[i];
i = 12;
   }
}
if (isNaN(intMonth)) {
err = 3;
return false;
   }
}
intYear = parseInt(strYear, 10);
if (isNaN(intYear)) {
err = 4;
return false;
}
if (intMonth>12 || intMonth<1) {
err = 5;
return false;
}
if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
err = 6;
return false;
}
if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
err = 7;
return false;
}
if (intMonth == 2) {
if (intday < 1) {
err = 8;
return false;
}
if (LeapYear(intYear) == true) {
if (intday > 29) {
err = 9;
return false;
}
}
else {
if (intday > 28) {
err = 10;
return false;
}
}
}
if (strDatestyle == "US") {
datefield.value = strMonthArray[intMonth-1] + " " + intday+" " + strYear;
}
else {
datefield.value = strYear + "-" + intMonth + "-" + intday;
}
return true;
}
function LeapYear(intYear) {
if (intYear % 100 == 0) {
if (intYear % 400 == 0) { return true; }
}
else {
if ((intYear % 4) == 0) { return true; }
}
return false;
}