function degrees(x){return(x*180)/Math.PI;}

//--------------------------------------------------
function calc1() {

var C2=parseFloat(document.form1.p3C2.value);
var C3=parseFloat(document.form1.p3C3.value);
var C4=parseFloat(document.form1.p3C4.value);

if(C2>0 & C3>0 & C4>0){
 document.form1.p3C7.value=Math.sqrt((C3-C2)*(C3-C2)+(C4*C4)).toFixed(0);
 document.form1.p3C8.value=degrees(Math.atan((C3-C2)/C4)).toFixed(0);
}
else {
document.form1.p3C7.value='';
document.form1.p3C8.value='';}

}
//--------------------------------------------------
function calc2() {
	var G2=parseFloat(document.form2.p3G2.value);
	var G3=parseFloat(document.form2.p3G3.value);
	var G4=parseFloat(document.form2.p3G4.value);

if(G2>0 & G3>0 & G4>0){
	document.form2.p3G7.value=Math.sqrt((G4+(G3-G2))*(G4-(G3-G2))).toFixed(0);
	document.form2.p3G8.value=degrees(Math.asin((G3-G2)/G4)).toFixed(0);
	
}
else {
document.form2.p3G7.value='';
document.form2.p3G8.value='';}
}
//--------------------------------------------------
function calc3() {
	var C12=parseFloat(document.form3.p3C12.value);
	var C13=parseFloat(document.form3.p3C13.value);
	var C14=parseFloat(document.form3.p3C14.value);

if(C12>0 & C13>0 & C14>0){
	var C17=(C13*(Math.sin(C14*Math.PI/180)))+C12;
	document.form3.p3C17.value=C17.toFixed(0);
	document.form3.p3C18.value=((C13*Math.cos(C14*Math.PI/180))).toFixed(0);	
}
else {
document.form3.p3C17.value='';
document.form3.p3C18.value='';}
}
//--------------------------------------------------
function calc4() {
	var G12=parseFloat(document.form4.p3G12.value);
	var G13=parseFloat(document.form4.p3G13.value);
	var G14=parseFloat(document.form4.p3G14.value);
	
if(G12>0 & G13>0 & G14>0){
	var G17=G12-(G13*Math.sin(G14*Math.PI/180));
	document.form4.p3G17.value=G17.toFixed(0);
	if(G17<0)
{
document.formc.p3I17.value="Infeed Height Cannot Be Less Than Zero";
}

	document.form4.p3G18.value=((G13*Math.cos(G14*Math.PI/180))).toFixed(0);
}
else {
document.form4.p3G17.value='';
document.form4.p3G18.value='';}
}
//--------------------------------------------------
function calc5() {
	var C22=parseFloat(document.form5.p3C22.value);
	var C23=parseFloat(document.form5.p3C23.value);
	var C24=parseFloat(document.form5.p3C24.value);

if(C22>0 & C23>0 & C24>0){
	document.form5.p3C27.value=((C23-C22)/(Math.sin(C24*Math.PI/180))).toFixed(0);
	document.form5.p3C28.value=((C23-C22)*(1/(Math.tan(C24*Math.PI/180)))).toFixed(0);
}
else {
document.form5.p3C27.value='';
document.form5.p3C28.value='';}
}
//--------------------------------------------------

function recalc_onclick(ctl) {

  if (true) {

};
};