var maxLength = 10;
Menu2Options = new Array;
var Menu2OriginalLength = Menu2Options.length;


Menu1Options = new Array;

Menu1Options[0] = "   1.  Select the type of the product   ";
Menu1Options[1] = "Domestic Series – Axial Fans";
Menu1Options[2] = "Domestic Series – Centrifugal Fans";
Menu1Options[3] = "Domestic Series – Energy Recovery Fans";
Menu1Options[4] = "Domestic Series – 12 Volts";
Menu1Options[5] = "Industrial Series – Axial Fans";
Menu1Options[6] = "Industrial Series – Centrifugal Fans";
Menu1Options[7] = "Industrial Series – Explosion Proof Fans";
Menu1Options[8] = "Industrial Series – Roof Fans";
Menu1Options[9] = "Industrial Series – Industrial Controllers";
Menu1Options[10] = "Industrial Series – Cooling Cabinets";
Menu1Options[11] = "Oasis Ceiling Fans Series";
Menu1Options[12] = "Accessories Domestic Series";
Menu1Options[13] = "Accessories Industrial Series";
Menu1Options[14] = "Accessories Oasis Series";
Menu1Options[15] = "Accessories Turbo Series";


function changeListOfPages()
/*This function changes the list of pages-to-go in Menu2, depending on the subject selected in Menu1*/
{
Menu2Options.length = 0;
Menu1SelectedItem = document.DoubleDropDownMenu.Menu1.selectedIndex;
if (Menu1SelectedItem == null) return;

if (Menu1SelectedItem == 0)
/*prima riga del doppio menu*/
{
Menu2Options= new Array;
Menu2Options[0] = new Option("2.  Choose the Product        ");

Pages = new Array;
Pages[0] = "";

}


if (Menu1SelectedItem == 1)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product        ");
	Menu2Options[1]  = new Option("In Series")
	Menu2Options[2]  = new Option("Series In A")
	Menu2Options[3]  = new Option("Series In 9")
	Menu2Options[4]  = new Option("Standard")
	Menu2Options[5]  = new Option("Standardmatic and Minimatic")
	Menu2Options[6]  = new Option("Mini")
	Menu2Options[7]  = new Option("Ventil and Ventilmatic")
	Menu2Options[8]  = new Option("Ventilor")
	Menu2Options[9]  = new Option("Smart")
	Menu2Options[10]  = new Option("Smart WiFi")
	Menu2Options[11]  = new Option("TB")

	


	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/in.html";
	Pages[2]  = "http://www.oerre.com/products/inA.html";
	Pages[3]  = "http://www.oerre.com/products/in9.html";
	Pages[4]  = "http://www.oerre.com/products/standard.html";
	Pages[5]  = "http://www.oerre.com/products/standardmatic.html";
	Pages[6]  = "http://www.oerre.com/products/mini.html";
	Pages[7]  = "http://www.oerre.com/products/ventil.html";
	Pages[8]  = "http://www.oerre.com/products/ventilor.html";
	Pages[9]  = "http://www.oerre.com/products/smart.html";
	Pages[10]  = "http://www.oerre.com/products/smart_wifi.html";
	Pages[11]  = "http://www.oerre.com/products/tb.html";

}


if (Menu1SelectedItem == 2)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product        ");
	Menu2Options[1]  = new Option("Silente")
	Menu2Options[2]  = new Option("Compact")
	Menu2Options[3]  = new Option("Aspirodor 165")
	Menu2Options[4]  = new Option("Aspirodor 200-300-400")
	Menu2Options[5]  = new Option("Intra")
	Menu2Options[6]  = new Option("Diverso In - Diverso")
	Menu2Options[7]  = new Option("Outdoor")



	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/silente.html";
	Pages[2]  = "http://www.oerre.com/products/compact.html";
	Pages[3]  = "http://www.oerre.com/products/aspirodor_165.html";
	Pages[4]  = "http://www.oerre.com/products/aspirodor.html";
	Pages[5]  = "http://www.oerre.com/products/intra.html";
	Pages[6]  = "http://www.oerre.com/products/diverso.html";
	Pages[7]  = "http://www.oerre.com/products/outdoor.html";


}


if (Menu1SelectedItem == 3)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Selezionate il prodotto       ");
	Menu2Options[1]  = new Option("Tempero")



	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/tempero.html";


}

if (Menu1SelectedItem == 4)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product       ");
	Menu2Options[1]  = new Option("In Selv 12 Volt")
	Menu2Options[2]  = new Option("Silente Selv 12 Volt")



	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/inselv12v.html";
	Pages[2]  = "http://www.oerre.com/products/silenteselv12v.html";


}


if (Menu1SelectedItem == 5)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product       ");
	Menu2Options[1]  = new Option("EB")
	Menu2Options[2]  = new Option("EC")



	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/eb.html";
	Pages[2]  = "http://www.oerre.com/products/ec.html";


}


if (Menu1SelectedItem == 6)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product       ");
	Menu2Options[1]  = new Option("Turbo Plast")
	Menu2Options[2]  = new Option("Turbo")
	Menu2Options[3]  = new Option("AC")
	Menu2Options[4]  = new Option("CB")
	Menu2Options[5]  = new Option("CS")
	Menu2Options[6]  = new Option("CAI")
	Menu2Options[7]  = new Option("CAA")

	
	
	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/turboplast.html";
	Pages[2]  = "http://www.oerre.com/products/turbo.html";
	Pages[3]  = "http://www.oerre.com/products/ac.html";
	Pages[4]  = "http://www.oerre.com/products/cb.html";
	Pages[5]  = "http://www.oerre.com/products/cs.html";
	Pages[6]  = "http://www.oerre.com/products/cai.html";
	Pages[7]  = "http://www.oerre.com/products/caa.html";



}


if (Menu1SelectedItem == 7)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product       ");
	Menu2Options[1]  = new Option("EB Ex Atex")
	Menu2Options[2]  = new Option("CB-CS Ex Atex")



	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/eb_atex.html";
	Pages[2]  = "http://www.oerre.com/products/cb_cs_atex.html";
	

}


if (Menu1SelectedItem == 8)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product       ");
	Menu2Options[1]  = new Option("TX Plus")
	Menu2Options[2]  = new Option("Turbocamino")
	Menu2Options[3]  = new Option("TX C")



	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/txp.html";
	Pages[2]  = "http://www.oerre.com/products/turbocamino.html";
	Pages[3]  = "http://www.oerre.com/products/txc.html";

	
	
}

if (Menu1SelectedItem == 9)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product       ");
	Menu2Options[1]  = new Option("Industrial Controllers")

	
	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/regolatori_industriali.html";

}

if (Menu1SelectedItem == 10)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product       ");
	Menu2Options[1]  = new Option("RC S")
	Menu2Options[2]  = new Option("Systema")
	Menu2Options[3]  = new Option("RC")
	Menu2Options[4]  = new Option("RQ")
	Menu2Options[5]  = new Option("TX Q")

	
	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/rcs.html";
	Pages[2]  = "http://www.oerre.com/products/systema.html";
	Pages[3]  = "http://www.oerre.com/products/rc.html";
	Pages[4]  = "http://www.oerre.com/products/rq.html";
	Pages[5]  = "http://www.oerre.com/products/txq.html";


}

if (Menu1SelectedItem == 11)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product       ");
	Menu2Options[1]  = new Option("Oasis R")
	Menu2Options[2]  = new Option("Oasis 3 KR")
	Menu2Options[3]  = new Option("Oasis 4 KR")
	Menu2Options[4]  = new Option("Oasis R 140 IPX4")

	
	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/oasis_r.html";
	Pages[2]  = "http://www.oerre.com/products/oasis_3kr.html";
	Pages[3]  = "http://www.oerre.com/products/oasis_4kr.html";
	Pages[4]  = "http://www.oerre.com/products/oasis_r140.html";

}

if (Menu1SelectedItem == 12)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product        ");
	Menu2Options[1]  = new Option("Sensors")
	Menu2Options[2]  = new Option("Timertronic")
	Menu2Options[3]  = new Option("Timermatic")
	Menu2Options[4]  = new Option("Controller")
	Menu2Options[5]  = new Option("Shutter")
	Menu2Options[6]  = new Option("Grille")
	Menu2Options[7]  = new Option("Ring")
	Menu2Options[8]  = new Option("Deflector")
	Menu2Options[9]  = new Option("Filters")


	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/acces_civile.html#SensorS";
	Pages[2]  = "http://www.oerre.com/products/acces_civile.html#Timertronic";
	Pages[3]  = "http://www.oerre.com/products/acces_civile.html#Timermatic";
	Pages[4]  = "http://www.oerre.com/products/acces_civile.html#Regolatore";
	Pages[5]  = "http://www.oerre.com/products/acces_civile.html#Serranda";
	Pages[6]  = "http://www.oerre.com/products/acces_civile.html#Griglia";
	Pages[7]  = "http://www.oerre.com/products/acces_civile.html#Ghiera";
	Pages[8]  = "http://www.oerre.com/products/acces_civile.html#Deviatore";
	Pages[9]  = "http://www.oerre.com/products/acces_civile.html#Filtri";

}

if (Menu1SelectedItem == 13)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product        ");
	Menu2Options[1]  = new Option("Shutter EB-EC")
	Menu2Options[2]  = new Option("Grille EB-EC")
	Menu2Options[3]  = new Option("Frame base TXP")
	Menu2Options[4]  = new Option("Shutter TXP")
	Menu2Options[5]  = new Option("Reducer CAA")
	Menu2Options[6]  = new Option("Connector CAA")
	Menu2Options[7]  = new Option("Outlet CAA")
	Menu2Options[8]  = new Option("Shutter CAA")


	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/acces_industriale.html#SerrandaEB";
	Pages[2]  = "http://www.oerre.com/products/acces_industriale.html#GrigliaEB";
	Pages[3]  = "http://www.oerre.com/products/acces_industriale.html#ControtelaioTXP";
	Pages[4]  = "http://www.oerre.com/products/acces_industriale.html#SerrandaTXP";
	Pages[5]  = "http://www.oerre.com/products/acces_industriale.html#RiduttoreCAA";
	Pages[6]  = "http://www.oerre.com/products/acces_industriale.html#ConnettoreCAA";
	Pages[7]  = "http://www.oerre.com/products/acces_industriale.html#RaccordoCAA";
	Pages[8]  = "http://www.oerre.com/products/acces_industriale.html#SerrandaCAA";

}

if (Menu1SelectedItem == 14)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product        ");
	Menu2Options[1]  = new Option("RCO")
	Menu2Options[2]  = new Option("Light Kit")
	Menu2Options[3]  = new Option("12V Electronic Controller")
	Menu2Options[4]  = new Option("RG Controllers")


	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/acces_oasis.html#RCO";
	Pages[2]  = "http://www.oerre.com/products/acces_oasis.html#KIT";
	Pages[3]  = "http://www.oerre.com/products/acces_oasis.html#Regolatori12V";
	Pages[4]  = "http://www.oerre.com/products/acces_oasis.html#Regolatori";

}

if (Menu1SelectedItem == 15)
{
	Menu2Options= new Array;
	Menu2Options[0] = new Option("2.  Choose the Product        ");
	Menu2Options[1]  = new Option("Grille")
	Menu2Options[2]  = new Option("Backdraught Shutter")
	Menu2Options[3]  = new Option("Dust Clamp")
	Menu2Options[4]  = new Option("Regulator RGM 2")
	Menu2Options[5]  = new Option("Regulator RG E")


	

	Pages = new Array;
	Pages[0] = "";
	Pages[1]  = "http://www.oerre.com/products/acces_industriale.html#Griglia";
	Pages[2]  = "http://www.oerre.com/products/acces_industriale.html#Serranda";
	Pages[3]  = "http://www.oerre.com/products/acces_industriale.html#Fascetta";
	Pages[4]  = "http://www.oerre.com/products/acces_industriale.html#Regolatore";
	Pages[5]  = "http://www.oerre.com/products/acces_industriale.html#Regolatore";

}


/*Depending on what has been selected, this is the function that loads the pages-to-go into Menu2*/
tot = Menu2Options.length;
for (i = Menu2OriginalLength; i > 0; i--)
{ document.DoubleDropDownMenu.Menu2.options[i] = null; }
/* The above nulls off all the options to allow the subjects to be changed without leaving data in the array from previous, longer lists of files. */
for (i = 0; i < tot; i++)
{ document.DoubleDropDownMenu.Menu2.options[i] = Menu2Options[i]; }
document.DoubleDropDownMenu.Menu2.options[0].selected = true;
/* The above fills the options with the descriptions of the files and makes the first description the selected one. */
Menu2OriginalLength = Menu2Options.length;
/* This makes the value of Menu2OriginalLength correct, if the subjects have been changed. */
}

function gotoPage()
/*This function loads the selected page to go into the browser.*/
{

i = document.DoubleDropDownMenu.Menu2.selectedIndex;
window.location.href = Pages[i];
}