// Choix des unités dans Marquise
function check(browser){
	var loop=1;
	var answer="answer";
	for (loop=1;loop<=5;loop++){
	answer ="answer"+loop;
	document.getElementById(answer).value=browser;
	}
    }
// Choix des unités dans Marquise
function check1(brow){
	var loop=1;
	var ans="ans";
	for (loop=1;loop<=5;loop++){
	ans ="ans"+loop;
	document.getElementById(ans).value=brow;
	}
    }
// Formulaire CANOPY 1
function cano1(){
	fm = document.form_cano1;//Math.round(..)
	if((fm.m1.value!="")&&(fm.m2.value!="")){
	fm.m4.value = Math.round((((fm.m2.value*fm.m2.value)+(4*fm.m1.value*fm.m1.value))/(8*fm.m1.value))*100)/100 ;
	fm.m5.value = Math.round(2*( Math.asin((fm.m2.value/2)/fm.m4.value)*180/Math.PI )*100)/100 ;
	fm.m3.value = Math.round((0.01745*fm.m4.value*fm.m5.value)*100)/100 ;
	fm.m6.value = Math.round((((fm.m4.value*fm.m3.value)-fm.m2.value*(fm.m4.value-fm.m1.value))/2)*100)/100 ;
	}
	}
// Formulaire CANOPY 2
function cano2(){
	fmm = document.form_cano2;//Math.round(..)
	if((fmm.nn1.value!="")&&(fmm.nn2.value!="")){
	var ii=fmm.nn1.value;
	var	rr=fmm.nn2.value;
	fmm.nn5.value = Math.round(((57.296*ii)/rr)*100)/100 ;
	var alrad=((fmm.nn5.value/2)*Math.PI)/180;
	var beta=Math.sin(alrad);
	fmm.nn4.value = Math.round( (2*rr*beta)*100)/100 ;
	var cc=fmm.nn4.value;
	var betacos=Math.cos(alrad);
	fmm.nn3.value = Math.round(	( rr-(rr* betacos) ) *100)/100 ;
	var hh=fmm.nn3.value;
	fmm.nn6.value = Math.round(	( (rr*ii-(cc*(rr-hh)))/2 ) *100)/100 ;
	}
	}
function pageFocus_cano1(){
	document.form_cano1.Button.focus();}
	
function pageFocus_cano2(){
	document.form_cano2.Button.focus();}