function ConvertToCents()
		{
		//Arjun - This function will do a few initial validations before posting back
		var blnReadyToGo = false;
		var blnTemp = false;
			
			//Check if both fields have been entered
			if((document.frmMain.BookingNo.value=='')||(document.frmMain.DPurchaseAmount.value==''))
			{
				alert('Please enter a Booking Number and a Purchase Amount to proceed !');
				return false;
			}
			
			else if((document.frmMain.BookingNo.value.length<3)||(document.frmMain.BookingNo.value.length>25))
			{
				alert('Booking / Invoice Number must be between 3 and 25 characters/numbers only!');
				return false;
			}
						
			blnTemp = IsNumeric(document.frmMain.DPurchaseAmount.value);
					
			if(!blnTemp)
			{
				
				alert('Please enter a valid Purchase Amount');
				blnReadyToGo = false;
			}
			else
			{
				//Convert the Dollar Amount into Cents before posting back (technical requirement)
				document.frmMain.PurchaseAmount.value = Math.round(document.frmMain.DPurchaseAmount.value * 100);
				
				if((document.frmMain.PurchaseAmount.value>=10000000)||(document.frmMain.PurchaseAmount.value<=0))
				{
					alert('The Amount entered must be greater than 0 and less than $100,000');
					return false;
				}
				else
				{
					blnReadyToGo = true;
				}
					
				
			}
			
			return blnReadyToGo;
			
		}
		
		function IsNumeric(sText)
		{
		var ValidChars = "0123456789.";
		var IsNumber=true;
		var Char;

		 
		for (i = 0; i < sText.length && IsNumber == true; i++) 
			{ 
			Char = sText.charAt(i); 
			if (ValidChars.indexOf(Char) == -1) 
				{
				IsNumber = false;
				}
			}
		return IsNumber;
		   
		}