<!--
function chk_all() { 
	chk1();
	chk_sw();
}

function toNum( num ) {
	str = new String(num);
	if ( str.indexOf( "," ) > 0 ) {
		new_str = str.split(',');
		res_str = new_str[0] + "." + new_str[1];
		return res_str;
	}
	return num
}

function chk1() { 
	c = document.forms['FormCond'].elements;
	if ( c.c1.checked ) {
		//alert("ON");
		c.Kv.disabled = 0;
		document.getElementById('Sel_Text_vent').style.color ="#555555";
	} else {
		//alert("OFF"); 
		c.Kv.disabled = 1;
		document.getElementById('Sel_Text_vent').style.color ="#A9A9A9";
	}
	calcCondPower();
}

function chk_sw() { 
	c = document.forms['FormCond'].elements;
	if (c.c_sw.checked) {
		//alert("ON");
		c.s_win.disabled = 0;
		document.getElementById('Sel_Text_sw').style.color ="#555555";
	} else {
		//alert("OFF"); 
		c.s_win.disabled = 1;
		document.getElementById('Sel_Text_sw').style.color ="#A9A9A9";
	}
	calcCondPower();
}

function calcCondPower() {
	c = document.forms['FormCond'].elements;
	Lv_const = 0.0075;
	S = toNum( c['S'].value );
	H = toNum( c['H'].value );
	G = toNum( c['G'].options[c['G'].options.selectedIndex].value );
	Comp = toNum( c['comp'].options[c['comp'].options.selectedIndex].value );
	TV = toNum( c['tv'].options[c['tv'].options.selectedIndex].value );
	P = toNum( c['P'].options[c['P'].options.selectedIndex].value );
	pwr_dif = toNum( c['pwr_dif'].value );
	Kv = toNum( c['Kv'].value ); 
	Sw = toNum( c['s_win'].value ); 

	Q1 = (G/1000)*S*H
	Q2 = P*0.1
	Q3 = Comp*0.3+TV*0.2 + pwr_dif*0.0003 

	if (c.c1.checked)
		Kv_Sel = Kv;
	else
		Kv_Sel = 0; 
	Pvent = Kv_Sel * S * H * Lv_const; 

	if ( c.c_sw.checked && Sw > 2 ) {
		if ( G < 32 )
			Q_win = (Sw-2)*0.075;
		if ( G > 32 && G < 37 )
			Q_win = (Sw-2)*0.15;
		if ( G > 38 )
			Q_win = (Sw-2)*0.25;
	} else {
		Q_win = 0;
	}

	if ( c.c_hg.checked )
		Q_hg = Q1 * 0.15;
	else
		Q_hg = 0;

	if ( c.c_cool.checked )
		Q_cool = (Q1 + Q_hg) * 0.2;
	else
		Q_cool = 0;

	Qext = Pvent + Q_win + Q_cool + Q_hg;
	pwr_cond = Math.round((Q1 + Q2 + Q3 + Qext)*100)/100;
	c['Q'].value = pwr_cond;
	Qrel = Math.round(Qext/Q1*100);
	OutCond(Qrel);
}

function OutCond(Qrel) {
	c = document.forms['FormCond'].elements;
	SText = "";
	qq = document.all["Models"];

	if ( c['Q'].value > 0.5 ) {
		if ( c['Q'].value <= 9.5 ) {
			if ( c['Q'].value <= 2.2 ) {
				SPrice1 = "<nobr>18 000 — 25 000  рублей</nobr>";
				SPrice2 = "<nobr>20 000 — 32 000  рублей</nobr>";
				SPrice3 = "<nobr>28 000 — 50 000  рублей</nobr>";
			} else if ( c['Q'].value <= 3.1 ) {
				SPrice1 = "<nobr>20 000 — 32 000  рублей</nobr>";
				SPrice2 = "<nobr>22 000 — 35 000  рублей</nobr>";
				SPrice3 = "31 000 — 55 000  рублей";
			} else if ( c['Q'].value <= 4.5 ) {
				SPrice1 = "<nobr>22 000 — 35 000  Тенге</nobr>";
				SPrice2 = "<nobr>24 000 — 40 000  Тенге</nobr>";
				SPrice3 = "35 000 — 70 000  рублей";
			} else if ( c['Q'].value <= 6 ) {
				SPrice1 = "<nobr>32 000 — 50 000  Тенге</nobr>";
				SPrice2 = "<nobr>35 000 — 70 000  Тенге</nobr>";
				SPrice3 = "50 000 — 100 000  рублей";
			} else if ( c['Q'].value <= 9.5 ) {
				SPrice1 = "<nobr>40 000 — 75 000  рублей</nobr>";
				SPrice2 = "<nobr>50 000 — 100 000  рублей</nobr>";
				SPrice3 = "<nobr>80 000 — 170 000  рублей</nobr>";
			}
		}
	}
	qq.innerHTML = SText; 
	pwr_out_c = document.all["Power_Out"];
	pwr_out_c.innerHTML = pwr_cond.toFixed(2) + ' кВт';
	pwr_out_rng = document.all["Power_Out_Range"];
	pwr_out_rng.innerHTML = (pwr_cond*0.95).toFixed(2) + ' – ' + (pwr_cond*1.15).toFixed(2) + ' кВт';
	q_ext_nt = document.all["Q_Ext_Note"];

	if ( Qrel <= 1 )
		q_ext_nt.innerHTML = ' ';
	else if ( Qrel < 14 )
		q_ext_nt.innerHTML = '<b style="color: #969696;">Мощность Q1 увеличилась на ' 
			+ Qrel + '%</b>';
	else 
		q_ext_nt.innerHTML = '<b style="color: #969696;">Мощность Q1 увеличилась на ' 
			+ Qrel + '%, рекомендуем использовать <br> инверторный кондиционер</b>'; 
} 
-->
</SCRIPT>