pArr=new Array(814, 1353, 2105, 2453, 2640, 2134, 2640);
sArr=new Array(3140, 4350);
bort=935;
wall=205;
farsh=7007;
box=605;
function price()
{
	var gub = new Object();
	gub.h=document.forms["fprice"].elements["price_h"].value;
	gub.w=document.forms["fprice"].elements["price_w"].value;
	gub.a=document.forms["fprice"].elements["price_a"].value;
	gub.door=document.forms["fprice"].elements["price_door"].value;
	if(gub.h>2700) {
		gub.h=2700;
		document.forms["fprice"].elements["price_h"].value=gub.h;
	}
	if((gub.w/gub.door)>900) {
		gub.door++;
		document.forms["fprice"].elements["price_door"].value=gub.door;
		price();
		return false;
	}
	gub.door_l=Math.round(gub.w/gub.door);
	
	s1=0;
	for(i=0; i<pArr.length; i++){
		val=document.forms["fprice"].elements["price_"+i].value;
		s1=-(-s1-gub.door_l/1000*gub.h/1000*val*pArr[i]);
	}
	gub.sys=document.forms["fprice"].elements["price_system"].value;
	s2=sArr[gub.sys]*gub.door;
	gub.bort1=document.forms["fprice"].elements["bort1"].checked;
	gub.bort2=document.forms["fprice"].elements["bort2"].checked;
	gub.bort3=document.forms["fprice"].elements["bort3"].checked;
	if(gub.bort1==true) gub.bort=0;
	else if (gub.bort2==true) gub.bort=1;
	else if (gub.bort3==true) gub.bort=2;
	s3=(gub.h/1000*gub.a/1000)*bort*gub.bort;
	if(document.forms["fprice"].elements["price_roof"].checked) s3=s3+(gub.w/1000*gub.a/1000)*bort;
	if(document.forms["fprice"].elements["price_flor"].checked) s3=s3+(gub.w/1000*gub.a/1000)*bort;
	if(document.forms["fprice"].elements["price_back"].checked) s3=s3+(gub.h/1000*gub.w/1000)*wall;
	if(document.forms["fprice"].elements["price_farsh"].checked) s3=s3+farsh;
	if(document.forms["fprice"].elements["price_farsh"].checked&&gub.w>2800) s3=s3+farsh;
	gub.head=document.forms["fprice"].elements["price_head"].value;
	gub.head=='on'?gub.head=1:gub.head=0;
	s4=(gub.w/1000*gub.a/1000+0.15*gub.w/1000)*bort+(gub.door*407)*gub.head;
	boxx=document.forms["fprice"].elements["price_box"].value;
	s5=boxx*box;
	gub.leng=document.forms["fprice"].elements["price_leng"].value;
	gub.cons=document.forms["fprice"].elements["price_cons"].value;
	s5=s5+(gub.h/1000*gub.leng/1000+gub.a/1000*gub.leng/1000*6)*gub.cons*1397;
	s=-(-s1-s2-s3-s4-s5)*0.9;
	s=Math.round(s);
	document.all["price_price"].value=s;
}
function price_change(id, fname)
{
val=document.forms["fprice"].elements[fname].checked;
if (val==true) {
document.getElementById(id).style.visibility='visible';
if (id=='consol') document.getElementById('consol1').style.visibility='visible';
if (id=='nachinka') document.getElementById('box1').style.visibility='visible';
}
else {
document.getElementById(id).style.visibility='hidden';
if (id=='consol') document.getElementById('consol1').style.visibility='hidden';
if (id=='nachinka') document.getElementById('box1').style.visibility='hidden';
}
}
function change_door(img)
{
	document.getElementById('door').style.visibility='visible';
	document.getElementById('door').src=img;
}