//var hide_empty_list=true; //uncomment this line to hide empty selection lists
var disable_empty_list=true; //uncomment this line to disable empty selection lists

var onclickaction="goto" //set to "alert" or "goto". Former is for debugging purposes, to tell you the value of the final selected list that will be used as the destination URL. Set to "goto" when below configuration is all set up as desired. 

var newwindow=0 //Open links in new window or not? 1=yes, 0=no.

/////DEFINE YOUR MENU LISTS and ITEMS below/////////////////

addListGroup("chainedmenu", "First-Select");

addOption("First-Select", "Select an Item", "", 1); //HEADER OPTION
addList("First-Select", "Flow", "", "flows");
addList("First-Select", "Pressure", "", "pressures");
addList("First-Select", "Level", "", "levels");
addList("First-Select", "Positioners", "", "positioner");
addList("First-Select", "Process Protection", "", "protection");
addList("First-Select", "Process Recording", "", "recorders");
addList("First-Select", "Supply Units", "", "supply");
addList("First-Select", "Temperature", "", "temp");

addOption("flows", "Select an item", "", 1); //HEADER OPTION
addList("flows", "Aggregates/Cements", "", "cement");    
addList("flows", "Clean Water", "", "cleanwater");      
addList("flows", "Chemical/Pharmaceutical", "", "chemical");
addList("flows", "Effluent", "", "effluents");          
addList("flows", "Energy Applications", "", "energy");      
addList("flows", "Food Products", "", "food");        
addList("flows", "Gas", "", "gases");                   
addList("flows", "Oils", "", "oil");                   
addList("flows", "Pulp/Paper", "", "pulp");
addList("flows", "Slurry", "", "slurrys");
addList("flows", "Water/Waste Water", "", "water");

addOption("cement", "Select an item", "", 1); //HEADER OPTION
addOption("cement", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");

addOption("cleanwater", "Select an item", "", 1); //HEADER OPTION
addOption("cleanwater", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");
addOption("cleanwater", "Coriolis Range", "http://www.emeraldsystems.co.uk/sitransfc.html");
addOption("cleanwater", "Ultrasonic Range", "http://www.emeraldsystems.co.uk/sitransfus1020.html");

addOption("chemical", "Select an item", "", 1); //HEADER OPTION
addOption("chemical", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");
addOption("chemical", "UltraSonic Range", "http://www.emeraldsystems.co.uk/sitransfus1020.html");

addOption("effluents", "Select an item", "", 1); //HEADER OPTION
addOption("effluents", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");
addOption("effluents", "Coriolis Range", "http://www.emeraldsystems.co.uk/sitransfc.html");
addOption("effluents", "UltraSonic Range", "http://www.emeraldsystems.co.uk/sitransfus1020.html");

addOption("energy", "Select an item", "", 1); //HEADER OPTION
addOption("energy", "Coriolis Range", "http://www.emeraldsystems.co.uk/sitransfc.html");

addOption("food", "Select an item", "", 1); //HEADER OPTION
addOption("food", "Coriolis Range", "http://www.emeraldsystems.co.uk/sitransfc.html");

addOption("gases", "Select an item", "", 1); //HEADER OPTION
addOption("gases", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");
addOption("gases", "Ultrasonic Range", "http://www.emeraldsystems.co.uk/sitransfug1010.html");

addOption("oil", "Select an item", "", 1); //HEADER OPTION
addOption("oil", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");
addOption("oil", "Ultrasonic Range", "http://www.emeraldsystems.co.uk/sitransfug1010.html");

addOption("pulp", "Select an item", "", 1); //HEADER OPTION
addOption("pulp", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");

addOption("slurrys", "Select an item", "", 1); //HEADER OPTION
addOption("slurrys", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");
addOption("slurrys", "Coriolis Range", "http://www.emeraldsystems.co.uk/sitransfc.html");
addOption("slurrys", "UltraSonic Range", "http://www.emeraldsystems.co.uk/sitransfus1020.html");

addOption("water", "Select an item", "", 1); //HEADER OPTION
addOption("water", "Electromagnetic Range", "http://www.emeraldsystems.co.uk/sitransfm.html");
addOption("water", "Coriolis Range", "http://www.emeraldsystems.co.uk/sitransfc.html");
addOption("water", "UltraSonic Range", "http://www.emeraldsystems.co.uk/sitransfus1020.html");

addOption("pressures", "Select an item", "", 1); //HEADER OPTION
addList("pressures", "Chemical/Pharmaceutical", "", "chem");
addList("pressures", "Power Engineering", "", "power");
addList("pressures", "Petrochemical industry", "", "petro"); 
addList("pressures", "Intrinsicly safe", "", "safe");
addList("pressures", "Gases/Vapors", "", "vapor"); 
addList("pressures", "Water Supply", "", "wsupply");
addList("pressures", "Food Products", "", "food1"); 


addOption("chem", "Select an item", "", 1); //HEADER OPTION
addOption("chem", "Sitrans P MK2", "http://www.emeraldsystems.co.uk/sitranspmk.html");
addOption("chem", "Sitrans P ZD", "http://www.emeraldsystems.co.uk/sitransmk.html");
addOption("chem", "Sitrans P Compact", "http://www.emeraldsystems.co.uk/sitranspcompact.html");

addOption("power", "Select an item", "", 1); //HEADER OPTION
addOption("power", "Sitrans P MK2", "http://www.emeraldsystems.co.uk/sitranspmk.html");
addOption("power", "Sitrans P Z", "http://www.emeraldsystems.co.uk/sitranspz.html");

addOption("petro", "Select an item", "", 1); //HEADER OPTION
addOption("petro", "Sitrans P MK2", "http://www.emeraldsystems.co.uk/sitranspmk.html");
addOption("petro", "Sitrans P Z", "http://www.emeraldsystems.co.uk/sitranspz.html");
addOption("petro", "Sitrans P Compact", "http://www.emeraldsystems.co.uk/sitranspcompact.html");

addOption("safe", "Select an item", "", 1); //HEADER OPTION
addOption("safe", "Sitrans P DS III", "http://www.emeraldsystems.co.uk/sitranspds.html");

addOption("vapor", "Select an item", "", 1); //HEADER OPTION
addOption("vapor", "Sitrans P300", "http://www.emeraldsystems.co.uk/sitransp300.html");
addOption("vapor", "Sitrans P MPS", "http://www.emeraldsystems.co.uk/sitransmps.html");

addOption("wsupply", "Select an item", "", 1); //HEADER OPTION
addOption("wsupply", "Sitrans P ZD", "http://www.emeraldsystems.co.uk/sitranspzd.html");
addOption("wsupply", "Sitrans P Z", "http://www.emeraldsystems.co.uk/sitranspz.html");
addOption("wsupply", "Sitrans P MPS", "http://www.emeraldsystems.co.uk/sitransmps.html");

addOption("food1", "Select an item", "", 1); //HEADER OPTION
addOption("food1", "Sitrans P Compact", "http://www.emeraldsystems.co.uk/sitranspcompact.html");

addOption("levels", "Select an item", "", 1); //HEADER OPTION
addList("levels", "Solids", "", "solid2");
addList("levels", "Slurry", "", "slurry2");
addList("levels", "Foam", "", "foam2");
addList("levels", "Food Products", "", "food2"); 
addList("levels", "Gases/Oil/Fuel", "", "vapor2");
addList("levels", "Clean Water", "", "cwater"); 
addList("levels", "Waste Water", "", "wwater"); 
addList("levels", "Corrosive Liquids", "", "corr"); 

addOption("solid2", "Select an item", "", 1); //HEADER OPTION
addOption("solid2", "Sitrans Pointek", "http://www.emeraldsystems.co.uk/pointek.html");
addOption("solid2", "Sitrans Echomax", "http://www.emeraldsystems.co.uk/echomax.html");
addOption("solid2", "Sitrans LC300", "http://www.emeraldsystems.co.uk/sitranslc.html?Nr=7415");

addOption("slurry2", "Select an item", "", 1); //HEADER OPTION
addOption("slurry2", "Sitrans Pointek", "http://www.emeraldsystems.co.uk/pointek.html");
addOption("slurry2", "Sitrans Echomax", "http://www.emeraldsystems.co.uk/echomax.html");
addOption("slurry2", "Sitrans LR Range", "http://www.emeraldsystems.co.uk/sitranslr.html");

addOption("foam2", "Select an item", "", 1); //HEADER OPTION
addOption("foam2", "Sitrans Pointek", "http://www.emeraldsystems.co.uk/pointek.html");
addOption("foam2", "Sitrans Echomax", "http://www.emeraldsystems.co.uk/echomax.html");
addOption("foam2", "Sitrans LR Range", "http://www.emeraldsystems.co.uk/sitranslr.html");
addOption("foam2", "HydroRanger +", "http://www.emeraldsystems.co.uk/hydroplus.html");

addOption("food2", "Select an item", "", 1); //HEADER OPTION
addOption("food2", "Sitrans LC300", "http://www.emeraldsystems.co.uk/lc300.html");

addOption("vapor2", "Select an item", "", 1); //HEADER OPTION
addOption("vapor2", "Sitrans LC500", "http://www.emeraldsystems.co.uk/lc500.html");
addOption("vapor2", "MultiRanger", "http://www.emeraldsystems.co.uk/multiranger.html");

addOption("cwater", "Select an item", "", 1); //HEADER OPTION
addOption("cwater", "Sitrans P MPS", "http://www.emeraldsystems.co.uk/sitransmps.html");
addOption("cwater", "HydroRanger 200", "http://www.emeraldsystems.co.uk/hydro200.html");
addOption("cwater", "EnviroRanger", "http://www.emeraldsystems.co.uk/enviroranger.html");
addOption("cwater", "OCM III", "http://www.emeraldsystems.co.uk/ocm.html");
addOption("cwater", "Sitrans Probe LU", "http://www.emeraldsystems.co.uk/probelu.html");

addOption("wwater", "Select an item", "", 1); //HEADER OPTION
addOption("wwater", "Sitrans Probe LU", "http://www.emeraldsystems.co.uk/probelu.html");
addOption("wwater", "HydroRanger 200", "http://www.emeraldsystems.co.uk/hydro200.html");
addOption("wwater", "EnviroRanger", "http://www.emeraldsystems.co.uk/enviroranger.html");
addOption("wwater", "OCM III", "http://www.emeraldsystems.co.uk/ocm.html");

addOption("corr", "Select an item", "", 1); //HEADER OPTION
addOption("corr", "HydroRanger +", "http://www.emeraldsystems.co.uk/hydroplus.html");
addOption("corr", "HydroRanger 200", "http://www.emeraldsystems.co.uk/hydro200.html");

addOption("positioner", "Select an item", "", 1); //HEADER OPTION
addList("positioner", "All Positioners", "", "allpos");

addOption("allpos", "Select an item", "", 1); //HEADER OPTION
addOption("allpos", "Sipart PS2", "http://www.emeraldsystems.co.uk/sipartps.html");

addOption("protection", "Select an item", "", 1); //HEADER OPTION
addList("protection", "Acoustic", "", "acoust"); 
addList("protection", "Motion", "", "motions");      
addList("protection", "Tilt Switches", "", "tilts");

addOption("acoust", "Select an item", "", 1); //HEADER OPTION
addOption("acoust", "Sitrans DA400", "http://www.emeraldsystems.co.uk/sitrans400.html");
addOption("acoust", "Sitrans AS100", "http://www.emeraldsystems.co.uk/sitrans100.html");
addOption("acoust", "Sitrans AS100", "http://www.emeraldsystems.co.uk/sitrans02.html");

addOption("motions", "Select an item", "", 1); //HEADER OPTION
addOption("motions", "Milltronics MFA 4P", "http://www.emeraldsystems.co.uk/milltronicsmfa.html");
addOption("motions", "Millpulse 600", "http://www.emeraldsystems.co.uk/milltronics600.html");
addOption("motions", "Milltronics ZSS", "http://www.emeraldsystems.co.uk/milltronicszss.html");

addOption("tilts", "Select an item", "", 1); //HEADER OPTION
addOption("tilts", "Tilt Switches", "http://www.emeraldsystems.co.uk/tilt.html");

addOption("recorders", "Select an item", "", 1); //HEADER OPTION
addList("recorders", "Basic Recorders", "", "basic"); 
addList("recorders", "Hybrid Recorders", "", "hybrid");      
addList("recorders", "Display Recorders", "", "display");

addOption("basic", "Select an item", "", 1); //HEADER OPTION
addOption("basic", "Sirec Range", "http://www.emeraldsystems.co.uk/sirec.html");

addOption("hybrid", "Select an item", "", 1); //HEADER OPTION
addOption("hybrid", "Variograph", "http://www.emeraldsystems.co.uk/variograph.html");

addOption("display", "Select an item", "", 1); //HEADER OPTION
addOption("display", "Sirec D200", "http://www.emeraldsystems.co.uk/sirecdh.html");
addOption("display", "Sirec D300", "http://www.emeraldsystems.co.uk/sirecdm.html");
addOption("display", "Sirec D400", "http://www.emeraldsystems.co.uk/sirecds.html");
addOption("display", "Sirec Software", "http://www.emeraldsystems.co.uk/sirecd.html");

addOption("supply", "Select an item", "", 1); //HEADER OPTION
addList("supply", "All Units", "", "allunits"); 

addOption("allunits", "Select an item", "", 1); //HEADER OPTION
addOption("allunits", "Variograph", "http://www.emeraldsystems.co.uk/sitransi.html");

addOption("temp", "Select an item", "", 1); //HEADER OPTION
addList("temp", "PT100/2 Wire", "", "pt100"); //th100/th200/
addList("temp", "HART", "", "hart"); 
addList("temp", "Profibus", "", "profi"); 

addOption("pt100", "Select an item", "", 1); //HEADER OPTION
addOption("pt100", "Sitrans TH100", "http://www.emeraldsystems.co.uk/sitransth100.html");
addOption("pt100", "Sitrans TH200", "http://www.emeraldsystems.co.uk/sitransth200.html");

addOption("hart", "Select an item", "", 1); //HEADER OPTION
addOption("hart", "Sitrans TH300", "http://www.emeraldsystems.co.uk/sitransth300.html");

addOption("profi", "Select an item", "", 1); //HEADER OPTION
addOption("profib", "Sitrans TH400", "http://www.emeraldsystems.co.uk/sitransth400.html");