function NavPage(arg)
	{
	    document.Prequal_Calculator.pageID.value = arg;
	    document.Prequal_Calculator.curPageID.value = "worksheet";
	    if (arg == "house")
		    document.Prequal_Calculator.action = "MonthlyIncomeWorksheet.asp";
	    else if (arg == "monthly")
		    document.Prequal_Calculator.action = "MonthlyPaymentWorksheet.asp";
	    else if (arg == "cash")
		    document.Prequal_Calculator.action = "CashAvailWorksheet.asp";
	    document.Prequal_Calculator.submit();
	    return false;
	}
	function SetID()
	{
	    document.Prequal_Calculator.pageID.value = "results";
	    return true;
	}
	function SetretID()
	{
	    document.Prequal_Calculator.pageID.value = "recalculate";
	    return true;
	}
    
    function PressIt(e)
    {
        var temp;
        var retVal;
        var i;
        temp = BuildArray();
        retVal = false;
        for(i = 0; i < 13; i++)
        {
            if (e.target.name == temp[i]) 
            {
                if (((e.which >= 48) && (e.which <= 57)) || (e.which == 8) || (e.which == 44) || (e.which == 46) || (e.which == 45))
                    retVal = true;                          
                else
                    retVal = false;
                break;
            }
        }
        return retVal;
    } 

    function IEPress()
    {
        var temp;
        var retVal;
        var i;
        temp = BuildArray();
        retVal = false;
        for (i = 0; i < 13; i++)
        {
            if (event.srcElement.name == temp[i])
            {
                if (((event.keyCode >= 48) && (event.keyCode <= 57)) || (event.keyCode == 8) || (event.keyCode == 13) || (event.keyCode == 44) || (event.keyCode == 46) || (event.keyCode == 45))
                    retVal = true;
                else
                    retVal = false; 
                break;
            }
        }
        return retVal;
    }
    function BuildArray()
    {
        var temp;
        temp = new Array(13);
        temp[0] = "mIncome";
        temp[1] = "downPmt";
        temp[2] = "availCash";
        temp[3] = "mPayments";
        temp[4] = "prod1IntRate";
        temp[5] = "prod1DPoints";
        temp[6] = "prod1OrgFee";
        temp[7] = "prod2IntRate";
        temp[8] = "prod2DPoints";
        temp[9] = "prod2OrgFee";
        temp[10] = "prod3IntRate";
        temp[11] = "prod3DPoints";
        temp[12] = "prod3OrgFee";
        return temp;
    }