function selectModel(pn) {

	var size = pn.substr(2, 3);
	var conn = pn.substr(6, 1);
    var dispOffset = 6;
    
//	alert("size: "+size);
//	alert("conn: "+conn);

//----------------------------------- SELECT SIZE ----------------------------	
	if (conn == "" || conn == "P" || conn == "G" || conn == "S") {
   	 	selectConType('spigot');
     	
        if (size == "050") {
			document.codeform.spigotSize[0].checked=true;
        }
        if (size == "075") {
			document.codeform.spigotSize[1].checked=true;
        }
        if (size == "100") {
			document.codeform.spigotSize[2].checked=true;
        }
        if (size == "150") {
			document.codeform.spigotSize[3].checked=true;
        }
        if (size == "200") {
			document.codeform.spigotSize[4].checked=true;
        }
        if (size == "300") {
			document.codeform.spigotSize[5].checked=true;
        }
        if (size == "400") {
			document.codeform.spigotSize[6].checked=true;
        }
	}

	if (conn == "N") {
   	 	selectConType('npt');
     	
        if (size == "050") {
			document.codeform.nptSize[0].checked=true;
        }
        if (size == "075") {
			document.codeform.nptSize[1].checked=true;
        }
        if (size == "100") {
			document.codeform.nptSize[2].checked=true;
        }
        if (size == "150") {
			document.codeform.nptSize[3].checked=true;
        }
        if (size == "200") {
			document.codeform.nptSize[4].checked=true;
        }
        if (size == "300") {
			document.codeform.nptSize[5].checked=true;
        }
        if (size == "400") {
			document.codeform.nptSize[6].checked=true;
        }
	    var dispOffset = 8;
	}


	if (conn == "F") {
   	 	selectConType('flange');
     	
        if (size == "300") {
			document.codeform.flangeSize[0].checked=true;
        }
        if (size == "400") {
			document.codeform.flangeSize[1].checked=true;
        }
	    var dispOffset = 8;
	}
    
    	var disp = pn.substr(dispOffset);
	
 //   alert("disp: "+disp);


        if (disp == "") {
			document.codeform.display[0].checked=true;
        } 
        if (disp == "P") {
			document.codeform.display[1].checked=true;
        } 
        if (disp == "GA") {
			document.codeform.display[2].checked=true;
        } 
        if (disp == "GX") {
			document.codeform.display[3].checked=true;
        } 
        if (disp == "GG") {
			document.codeform.display[4].checked=true;
        } 
        if (disp == "SC") {
			document.codeform.display[5].checked=true;
        } 

changeCode();

}

function changeCode() {

// set vars that don't change and initialize others	

var bodyMatDescrip = "PVC";
var sizeDescrip = "";
var accessDescrip = "";

var siz = "";
var mat = "";
var con = "";
var pic = "";
var comp = "Q9";
var end = "";
var displayDescrip = "2-button digital display";
var outModDescrip = "none";


var accPrice = 0;
var adaptPrice = 0;
var priceSum = "<b style='font-size:12px; font-weight:bold;'>Pricing:</b>";
var weightSum = "<b style='font-size:12px; font-weight:bold;'>Weight:</b>";

var price = 0;

var vertPrice = 0;
var remotePrice = 0;
var modPrice = 0;
var epmPrice = 0;

var accessPrice = 0;

var assemblyWeight = 0;
var accessWeight = 0;

var step1summary = "";
var step2summary = "";
var step3summary = "";
    
    // ====================== reset classes of all selection divs and table cells to UN-selected state
    resetSizeDivs(); 
    resetOutputDivs();
	document.getElementById('orient2').className = "selection";

	// ================= reset summary boxes ==========================
       document.getElementById('priceSummary').innerHTML = "Error!";
       document.getElementById('weightSummary').innerHTML = "Error!";

// ================================================ SIZE & CONNECTION ====================================================

    if (document.codeform.connection[0].checked) { var con = "S";
	    if (document.codeform.spigotSize[0].checked) { document.getElementById('spigotSize1').className="chartRowSelected"; var siz = "05"; var sizeDescrip = "1/2 inch Glue Socket"; }
	    if (document.codeform.spigotSize[1].checked) { document.getElementById('spigotSize2').className="chartRowSelected"; var siz = "07"; var sizeDescrip = "3/4 inch Glue Socket"; }
	    if (document.codeform.spigotSize[2].checked) { document.getElementById('spigotSize3').className="chartRowSelected"; var siz = "10"; var sizeDescrip = "1 inch Glue Socket"; }
	    if (document.codeform.spigotSize[3].checked) { document.getElementById('spigotSize4').className="chartRowSelected"; var siz = "15"; var sizeDescrip = "1 1/2 inch Glue Socket"; }
	    if (document.codeform.spigotSize[4].checked) { document.getElementById('spigotSize5').className="chartRowSelected"; var siz = "20"; var sizeDescrip = "2 inch Glue Socket"; }
	    if (document.codeform.spigotSize[5].checked) { document.getElementById('spigotSize6').className="chartRowSelected"; var siz = "30"; var sizeDescrip = "3 inch Glue Socket"; }
	    if (document.codeform.spigotSize[6].checked) { document.getElementById('spigotSize7').className="chartRowSelected"; var siz = "40"; var sizeDescrip = "4 inch Glue Socket"; }
    }

    if (document.codeform.connection[1].checked)  { var con = "N";
	    if (document.codeform.nptSize[0].checked) { document.getElementById('nptSize1').className="chartRowSelected"; var siz = "05"; var sizeDescrip = "1/2 inch NPT";  } 
	    if (document.codeform.nptSize[1].checked) { document.getElementById('nptSize2').className="chartRowSelected"; var siz = "07"; var sizeDescrip = "3/4 inch NPT"; }
	    if (document.codeform.nptSize[2].checked) { document.getElementById('nptSize3').className="chartRowSelected"; var siz = "10"; var sizeDescrip = "1 inch NPT"; }
	    if (document.codeform.nptSize[3].checked) { document.getElementById('nptSize4').className="chartRowSelected"; var siz = "15"; var sizeDescrip = "1 1/2 inch NPT"; }
	    if (document.codeform.nptSize[4].checked) { document.getElementById('nptSize5').className="chartRowSelected"; var siz = "20"; var sizeDescrip = "2 inch NPT"; }
	    if (document.codeform.nptSize[5].checked) { document.getElementById('nptSize6').className="chartRowSelected"; var siz = "30"; var sizeDescrip = "3 inch NPT"; }
	    if (document.codeform.nptSize[6].checked) { document.getElementById('nptSize7').className="chartRowSelected"; var siz = "40"; var sizeDescrip = "4 inch NPT"; }
    }

    if (document.codeform.connection[2].checked) { var con = "F";
	    if (document.codeform.flangeSize[0].checked) { document.getElementById('flangeSize1').className="chartRowSelected"; var siz = "30"; var sizeDescrip = "3 inch Flanged"; }
	    if (document.codeform.flangeSize[1].checked) { document.getElementById('flangeSize2').className="chartRowSelected"; var siz = "40"; var sizeDescrip = "4 inch Flanged"; }
    }

// ------------------------ Exceptions based on size -----------------------------

//==================================== display orientation ================================================

    	if (document.codeform.orient[1].checked) {
			var comp = "Q1";
			var disp = "_90";
			var displayDescrip = displayDescrip + " with 90 degree adapter for installation on vertical pipes"
			document.getElementById('orient2').className="selectionChecked";
			document.getElementById('orient1').className="selection";
		} else {
			document.getElementById('orient2').className="selection";
			document.getElementById('orient1').className="selectionChecked";
			var displayDescrip = displayDescrip + " for installation on horizontal pipes"
		}




// ================================================ STEP 2: Accessories  ====================================================
// =========================================================== ACCESSORIES =============================================
    
    document.getElementById('step2summary').innerHTML = step2summary;


     // ========================= REMOTE DISPLAY ====================

	 if (document.codeform.remote.checked) {
        	document.getElementById('remote2').className = "selectionChecked";
    		var remotePrice = _113275_10.price;
    		var remoteWeight = _113275_10.weight;

			document.codeform.reminfo.value = "FM Approved Remote Display";
			document.codeform.remid.value = '113275-10';
			document.codeform.remprodseries.value = 'for Part No. '+mc;
			document.codeform.remprice.value = remotePrice;
			document.codeform.remweight.value = remoteWeight;

			accessPrice = accessPrice + remotePrice;
             
            var remotePN = "113275-10";    
		    accessDescrip = accessDescrip + "<b>FM Approved Remote Display Kit:</b> 113275-10 ($"+_113275_10.price+")<br>";   
    }


// ========================= OUTPUT MODULE ====================

	if (document.codeform.module.checked) {    
    	if (document.codeform.mod[0].checked) {
			//var disp = ""; // ============= remove if you get images of these (90 w/OM)
			var outModDescrip = "Scaled pulse output module";
			var OM = "_P942";
			var comp = "P9";
			if (disp == "_90") { // ----------------------------------------------------------------------------- 90 degree AND P9 output module ************
				var comp2 = "Q1P9";
			}
    		var outputDescrip = "<b>Output:</b> Scaled pulse output including external power module with 10 ft. cable<br>";
       		document.getElementById('out1').className = "selectionChecked";
        }

    	if (document.codeform.mod[1].checked) {
			//var disp = ""; // ============= remove if you get images of these (90 w/OM)
			var outModDescrip = "4-20 mA output module";
			var OM = "_P942";
			var comp = "42";
			if (disp == "_90") { // ----------------------------------------------------------------------------- 90 degree AND 42 output module ************
				var comp2 = "Q142";
			}
        	document.getElementById('out2').className = "selectionChecked";
    		var outputDescrip = "<b>Output:</b> 4-20mA output signal with 10 ft. cable<br>";
        }

    	if (document.codeform.mod[2].checked) {
			var outModDescrip = "Condition signal pulse output module";
			var displayDescrip = "No display";
			var disp = ""; 
			var OM = "_PO";
			var comp = "PO";
        	document.getElementById('out3').className = "selectionChecked";
			var powerDescrip = "";

			document.codeform.orient[0].checked = true;
			document.getElementById('orient2').className = "selectionDisabled";
			document.getElementById('orient1').className = "selectionChecked";

        }

    }

	// ========== change end of mc for non-approved (w/ output module)  AND set approval description ============


// ====================================== SET DESCRIPTION/INFO TEXT =======================================================

var displayDescrip = "<b>Display Type: </b>"+displayDescrip;
var outModDescrip = "<b>Output Module: </b>"+outModDescrip;

	var sizeDescrip = "<b>Size and Connection: </b>"+sizeDescrip;
    var functionDescrip = "<b>Units of Measure: </b> gpm, l/min. & user defined";
    var step1summary = "<b>Body Material: </b>"+bodyMatDescrip + "<br>" + sizeDescrip + "<br>" + displayDescrip + "<br>" + outModDescrip + "<br>" + functionDescrip;
    document.getElementById('step1summary').innerHTML = step1summary;



// =========================================================== SET MODEL CODE =============================================
   
	// ---------------------------- FIGURE END BASED ON SIZE AND COMPUTER AND END CONNECTION ------------------------------

	if (con == "S") {
		if (siz == "05" || siz == "07" || siz == "10") {
			if (comp == "Q9") {var end = "GMA";} else {var end = "GMC";}
		}		
		if (siz == "15" || siz == "20") {
			if (comp == "Q9") {var end = "GMB";} else {var end = "GMC";}			
		}		
		if (siz == "30" || siz == "40") {
			var end = "GMD";		
		}		
	}

	if (con == "N") {
		if (siz == "05" || siz == "07" || siz == "10") {
			if (comp == "Q9") {var end = "GMA";} else {var end = "GMC";}
		}		
		if (siz == "15" || siz == "20") {
			if (comp == "Q9") {var end = "GMB";} else {var end = "GMC";}			
		}		
		if (siz == "30") {
			var end = "GMD";		
		}		
		if (siz == "40") {
			var end = "GME";		
		}		
	}

	if (con == "F") {
		var end = "GME";		
	}

	// ---------------------------- END OF FIGURE END BASED ON SIZE AND COMPUTER AND END CONNECTION ------------------------------

var comp2 = comp;
if (document.codeform.orient[1].checked && (comp == "P9" || comp == "42")) {
	var comp = "Q1"+comp;
}

var mc="TM"+siz+con+comp+end; 

var mcPrice = "TM"+siz+con+comp2+end;
 //   var pic = "TM_"+con+"_"+comp;
    var pic = "TM_"+con+"_"+comp;

	if (comp == "P9" || comp == "42" ) { 
		var pic = "TM_"+con+"_P942";
	}
	if (comp == "Q1P9" || comp == "Q142") {
		var pic = "TM_"+con+"_90_P942";
	}
	if (comp == "PO") { var pic = "TM_"+con+"_PO";}

//alert(pic);
    
    if (document.codeform.module.checked && document.codeform.mod[2].checked) {
		var mc="TM"+siz+con+"POXX"+end.substring(2); 
		var mcPrice=mc; 
    }






	document.getElementById('PN').innerHTML =mc.replace(/_/g, "-");
    document.codeform.id.value=mc.replace(/_/g, "-");
	document.getElementById('MClinks').innerHTML =mc;
    document.getElementById('mainIMG').src = "/TM/models/"+pic+".jpg";
    document.codeform.imgsrc.value="/TM/models/"+pic+".jpg";
    
    
// =========================================================== SET PRICING =============================================

var qty = document.codeform.qty.value;

	// METER =--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    var basePrice = eval(mcPrice+".price");
    var baseWeight = eval(mcPrice+".weight");

    // add 90 degree adapter if ordered with pulse output
var LaborPrice = 0;
	if (comp == "Q1P9" || comp == "Q142") {
		priceSum = priceSum + "<br>90 degree Adapter: "+_125260_02.price+" (125260-02)<hr>";
		priceSum = priceSum + "<br>GPI LABOR: 200 (ASSEMBLY-METER)<hr>";
		var LaborPrice = 200;
		var adaptPrice = _125260_02.price;
	}



		var priceSum = priceSum + "<br>Meter: "+basePrice+" ("+mcPrice+")<hr>";
		var weightSum = weightSum + "<br>Meter: "+baseWeight+" ("+mc+")<hr>";

 // ACCESSORIES -=--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 

 	if(remotePrice != 0) {
		var priceSum = priceSum + "<br>Remote Display: "+remotePrice+" ("+remotePN+")";
		var weightSum = weightSum + "<br>Remote Display: "+remoteWeight+" ("+remotePN+")";
    }
 
 	// LABOR =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
    
	// -- NO LABOR -- //
       
   
   //alert(priceSum);
    
    var fullPrice = Math.ceil(basePrice + adaptPrice + LaborPrice);
    var fullWeight = Math.ceil(baseWeight);
    
   document.getElementById('price').innerHTML = fullPrice;
   document.codeform.price.value=fullPrice;
   
   document.getElementById('priceSummary').innerHTML = priceSum;
   document.getElementById('weightSummary').innerHTML = weightSum+"<br><b>TOTAL: </b>"+fullWeight+" lbs.";
   document.codeform.weight.value=fullWeight;
   
   var totalPrice = (fullPrice + accessPrice) * qty;
   
   document.getElementById('totalPrice').innerHTML = totalPrice;


// =========================================================== SET DESCRIPTION =============================================

    var fullSummary = step1summary + "<br>" + step2summary + "<br>" + step3summary;
    document.getElementById('fullSummary').innerHTML = fullSummary;

	document.codeform.info.value=fullSummary;

	if (accessPrice != 0) {
    	document.getElementById('accessPriceText').style.display="block";
    	document.getElementById('accessPrice').innerHTML=accessPrice;
        document.getElementById('accessSummary').innerHTML=accessDescrip;        
    } else {
    	document.getElementById('accessPriceText').style.display="none";
    }
    
}

// ========================================================== END OF MAIN FUNCTION ============================================================


// ============================================================= OTHER FUNCTIONS =========================================================

function addToCart() {
	document.codeform.submit();
	//alert ('not quite yet... need to add in pricing');
}

function showHideAccess(item) { 
	if (document.getElementById(item+"BOX").style.display == "none") {
    	document.getElementById(item+"BOX").style.display = "block";
        document.getElementById(item+"HEAD").className = "accessHeadOpen";
        document.getElementById(item).checked = 1;
    } else {
    	document.getElementById(item+"BOX").style.display = "none";
        document.getElementById(item+"HEAD").className = "accessHead";
        document.getElementById(item).checked = 0;
    }
}


function resetSizeDivs() {
	document.getElementById('nptSize1').className="chartRow";
	document.getElementById('nptSize2').className="chartRow";
	document.getElementById('nptSize3').className="chartRow";
	document.getElementById('nptSize4').className="chartRow";
	document.getElementById('nptSize5').className="chartRow";
	document.getElementById('nptSize6').className="chartRow";
	document.getElementById('nptSize7').className="chartRow";

	document.getElementById('spigotSize1').className="chartRow";
	document.getElementById('spigotSize2').className="chartRow";
	document.getElementById('spigotSize3').className="chartRow";
	document.getElementById('spigotSize4').className="chartRow";
	document.getElementById('spigotSize5').className="chartRow";
	document.getElementById('spigotSize6').className="chartRow";
	document.getElementById('spigotSize7').className="chartRow";

	document.getElementById('flangeSize1').className="chartRow";
	document.getElementById('flangeSize2').className="chartRow";

}



function resetOutputDivs() {
	document.getElementById('out1').className="selection";
	document.getElementById('out2').className="selection";
	document.getElementById('out3').className="selection";
}




function selectConType(type) {
	document.getElementById('npt').className="tab";
	document.getElementById('spigot').className="tab";
	document.getElementById('flange').className="tab";

	document.getElementById(type).className="tabSelected";	
    
	document.getElementById('nptSection').style.display="none";
	document.getElementById('spigotSection').style.display="none";
	document.getElementById('flangeSection').style.display="none";

	document.getElementById(type+'Section').style.display="block";
    
    if (type == "spigot") {
    	document.codeform.connection[0].checked = 1;
    }
    if (type == "npt") {
    	document.codeform.connection[1].checked = 1;
    }
    if (type == "flange") {
    	document.codeform.connection[2].checked = 1;
    }
    
}




function closeStep(step) {
	document.getElementById('step'+step+'close').style.display="none";
	document.getElementById('step'+step+'edit').style.display="block";

	document.getElementById('step'+step+'section').style.display="none";
	document.getElementById('step'+step+'summary').style.display="block";
}


function editStep(step) {
	document.getElementById('step'+step+'close').style.display="block";
	document.getElementById('step'+step+'edit').style.display="none";
    
	document.getElementById('step'+step+'section').style.display="block";
	document.getElementById('step'+step+'summary').style.display="none";    
}

function showInfo(what) {
	if (document.getElementById(what).style.display != "none") {
    	document.getElementById(what).style.display = "none";
            document.getElementById("specsBut").className = "infoTab";
            document.getElementById("descripBut").className = "infoTab";
    } else {
    	if (what == "description") {
 	   		document.getElementById("specs").style.display = "none";
 	   		document.getElementById("description").style.display = "block";
            document.getElementById("descripBut").className = "infoTabSelected";
            document.getElementById("specsBut").className = "infoTab";
        } else {
 	   		document.getElementById("specs").style.display = "block";
 	   		document.getElementById("description").style.display = "none";
            document.getElementById("specsBut").className = "infoTabSelected";
            document.getElementById("descripBut").className = "infoTab";
        }
    }
}