function ChemicalBookingDelete(id)
{
    if(window.confirm("Are you sure you want to delete this Chemical Booking?"))
	    window.location.href="ChemicalBooking.aspx?id=" + id + "&del=y";
}


function ChemicalRebooking(id)
{
   if(window.confirm("Are you sure you want to Re-book these containers for collection?"))
	    window.location.href="ChemicalBooking.aspx?id=" + id + "&rebook=y";
}

function ChemicalBookingPageValid()
{  

        var errorMessage = "";    
        var messageDiv = document.getElementById("ctl00_content_left_inner_holder_message");

        var checkRemainingQty = true;
        var chemicalName = document.getElementById("ctl00_content_left_inner_holder_ChemicalName");
        
        
        if (chemicalName.value == ""){errorMessage = errorMessage + "Please enter a Chemical Name<br/>";}
        
        var packSize = document.getElementById("ctl00_content_left_inner_holder_PackSize");
        if (packSize.value == "")
        {   
            errorMessage = errorMessage + "Please enter a Pack Size<br/>";
            checkRemainingQty = false;
        }        
        else
        {
            if (testnumericfloat(packSize.value) == false)
            {
                errorMessage = errorMessage + "Pack Size must be a number<br/>";
                checkRemainingQty = false;
            } 
            else
            {
                if (packSize.value <= 0)
                {
                    errorMessage = errorMessage + "Pack Size must be greater than zero.<br/>";
                    checkRemainingQty = false;
                }
            };
        }
        
        var unitOfMeasureCombo = document.getElementById("ctl00_content_left_inner_holder_cmbUnitOfMeasure");
        var unitOfMeasure = unitOfMeasureCombo.options[unitOfMeasureCombo.selectedIndex].value;             
        if (unitOfMeasure == '-- None --'){errorMessage = errorMessage + "Please select a Pack Size Unit of Measure<br/>";}   
        
        var noOfContainers = document.getElementById("ctl00_content_left_inner_holder_NoOfContainers");
        if (noOfContainers.value == "")
        {
            errorMessage = errorMessage + "Please enter the number of Containers<br/>";
            checkRemainingQty = false;
        }
        else
        {
            if (testinteger(noOfContainers.value) == false)
            {
                errorMessage = errorMessage + "Number Of Containers must be a whole number<br/>";
                checkRemainingQty = false;
            }   
            else
            {
                if (noOfContainers.value <= 0)
                {
                    errorMessage = errorMessage + "Number Of Containers must be greater than zero.<br/>";
                    checkRemainingQty = false;
                }
            };
        };
        
        var remainingQty = document.getElementById("ctl00_content_left_inner_holder_RemainingQty");
        if (remainingQty.value == "")
        {
            errorMessage = errorMessage + "Please enter the Quantity for Disposal<br/>";
            checkRemainingQty = false;
        }
        else
        {
            if (testnumericfloat(remainingQty.value) == false)
            {
                errorMessage = errorMessage + "Remaining Qty must be a number<br/>";
                checkRemainingQty = false;
            }
            else
            {
                if (remainingQty.value <= 0)
                {
                    errorMessage = errorMessage + "Remaining Qty must be greater than zero.<br/>";
                    checkRemainingQty = false;
                }
            };    
        };
        
        if (checkRemainingQty == true)
        {
            if(remainingQty.value > packSize.value * noOfContainers.value){errorMessage = errorMessage + "Remaining Qty is greater than your total container capacity.<br/>";}
        }
        
        var stateCombo = document.getElementById("ctl00_content_left_inner_holder_cmbState");
        var state = stateCombo.options[stateCombo.selectedIndex].value;             
        if (state == '-- None --'){errorMessage = errorMessage + "Please select a State<br/>";}   
        
        var conditionCombo = document.getElementById("ctl00_content_left_inner_holder_cmbCondition");
        var condition = conditionCombo.options[conditionCombo.selectedIndex].value;             
        if (condition == 0){errorMessage = errorMessage + "Please select a Condition<br/>";}   
                
        var hiddenMoreInfo = document.getElementById("ctl00_content_left_inner_holder_hiddenMoreInfo");       
        var conditionMoreInfo = document.getElementById("ctl00_content_left_inner_holder_ConditionMoreInfo");        
        if (hiddenMoreInfo.value == "yes")
        {
            if (conditionMoreInfo.value == ""){errorMessage = errorMessage + "Please enter a Description of Condition<br/>";}
        }     
        
    if (errorMessage != "")
    {        
        messageDiv.innerHTML =  errorMessage;
        return false;
    }     

}