//function to calculate the "up to" line amount based on open receivables
function CalcLineAmount(openIns, openPat) {
var lineamount = 0;
var insPortion = 0;
var patPortion = 0;

insPortion = escape(openIns);
patPortion = (escape(openPat) * 0.6);

lineamount = parseFloat(insPortion) + parseFloat(patPortion);
//lineamount = 135;

return formatCurrency(lineamount);
}