/* Please do not copy. Email ionut.dorobantu@gmail.com for a copy. Thanks! */
var len=0;var count=0;var opt=40;function chdown(elem){if(count==0){len=elem.value;count=1;}}function chup(elem){if(isNaN(elem.value)){elem.value=len;elem.focus();count=0;return;}len=elem.value;calcul();}function setopt(option){opt=option;calcul();}function checkvalue(elem){if(elem.value==''){elem.value=0;}}function reset(){document.form1.i1.value='0';document.form1.i2.value='0';document.form1.i3.value='0';document.form1.i4.value='0';document.form1.i5.value='0';document.form1.i6.value='0';document.form1.i7.value='0';document.form1.i8.value='0';document.form1.i9.value='0';document.form1.i10.value='0';document.form1.i11.value='0';document.form1.i12.value='0';document.form1.i13.value='0';document.form1.i14.value='0';}function calcul(){document.form1.i3.value=document.form1.i1.value*document.form1.i2.value;document.form1.i4.value=document.form1.i1.value*20;document.form1.i6.value=document.form1.i5.value*150;document.form1.i8.value=document.form1.i7.value*200;document.form1.i11.value=document.form1.i10.value*document.form1.i9.value;document.form1.i13.value=opt*document.form1.i3.value+1*document.form1.i4.value+1*document.form1.i6.value+1*document.form1.i8.value+1*document.form1.i11.value+1*document.form1.i12.value;document.form1.i14.value=Math.round(document.form1.i13.value*3.41);}