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function calcp(){showquickmsg("calculating...",true);ie=gObj("ccycle").value;AJ=document.calcf.today.value;PB=parseFloat(AJ.substr(6,4));jh=parseFloat(AJ.substr(0,2))-1;uH=parseFloat(AJ.substr(3,2));var A=new Date();A.setFullYear(PB,jh,uH);ie=parseFloat(ie);HG=new Date();wc=new Date();Li=new Date();Bh=new Date();HG.setTime(A.getTime()+(ie-18)*86400000);Li.setTime(HG.getTime()+271*86400000);aO="NNN. dd yyyy";Hj="<font color=green><b>due date: "+formatDate(Li,aO)+"</b></font>";showquickmsg(Hj,false)};