<!-- 

 				menuchoice = new MakeArray(8)
                menuchoiceon = new MakeArray(8)
				
				menuchoice[1].src = "i/ln-crystals2.gif" 
              					                                                        
                menuchoiceon[1].src = "i/ln-crystals2.gif"
                menuchoiceon[2].src = "i/ln-filters2.gif"
                menuchoiceon[3].src = "i/ln-oscillators2.gif"
                menuchoiceon[4].src = "i/ln-specific2.gif"                


               
				
	 function MakeArray(n) {
              this.length = n
              for (var i = 1; i<=n; i++) {
                      this[i] = new Image()
                      }
              return this
      }
        function msover(num) {
                      			//document.images[18].src = menuchoiceon[num].src;
                      			//document.images("m_menu1").src = menuchoiceon[num].src;
                      			document.getElementById("m_menu1").src = menuchoiceon[num].src;
                        }
								
// init function
		var ie = 0;
        var n = 1;
        var isInit = false;
        var visObj="visible";
        var hidObj="hidden";
        
        if (document.layers) 
        {
                n=1;
                ie=0;
                visObj="show";
                hidObj="hide";
        }
        if (document.all) 
        {
                n=0;
                ie=1;
                visObj="visible";
                hidObj="hidden";
        }
        
    	function init()
      	{
                if(ie)
                {
                        myUSA = USA.style;
						myCDG = CDG.style;
						myCWX = CWX.style;
						myTAT = TAT.style;
						myTWN = TWN.style;
						myJAP = JAP.style;
						myJZY = JZY.style;						
						myUSA.visibility = visObj
						myCRY = CRY.style;
						myCRY.visibility = visObj
						myFIL = FIL.style;
						myOSC = OSC.style;
						myPRA = PRA.style;
								
                }else{
                        myUSA = document.getElementById("USA").style;
						myCDG = document.getElementById("CDG").style;
						myCWX = document.getElementById("CWX").style;
						myTAT = document.getElementById("TAT").style;
						myTWN = document.getElementById("TWN").style;
						myJAP = document.getElementById("JAP").style;
						myJZY = document.getElementById("JZY").style;						
						myUSA.visibility = visObj
						myCRY = document.getElementById("CRY").style;
						myCRY.visibility = visObj
						myFIL = document.getElementById("FIL").style;
						myOSC = document.getElementById("OSC").style;						
						myPRA = document.getElementById("PRA").style;
                }
                        isInit = true;
				if (isDynamic) {
                	if (isNS) { 
                        document.captureEvents(Event.MOUSEMOVE); 
                        document.onmousemove = killMenu;
                	} else {
                        document.onmouseover = killMenu;
                	}
                
        		}
      	}
		
// mouseover function		
			 
        function  mON(sectionID) 
        {
                if(isInit)
                {
                        if(sectionID==1)
              			{
            	myUSA.visibility = visObj
				myCDG.visibility = hidObj
				myCWX.visibility = hidObj
				myTAT.visibility = hidObj
				myTWN.visibility = hidObj
				myJAP.visibility = hidObj
				myJZY.visibility = hidObj				
                  		}
                        if(sectionID==2)
                        {
            	myCDG.visibility = visObj
				myUSA.visibility = hidObj
            	myCWX.visibility = hidObj
				myTAT.visibility = hidObj
				myTWN.visibility = hidObj
				myJAP.visibility = hidObj
				myJZY.visibility = hidObj				
                        }
						if(sectionID==3)
                        {
				myCWX.visibility = visObj
            	myUSA.visibility = hidObj
				myCDG.visibility = hidObj
				myTAT.visibility = hidObj
				myTWN.visibility = hidObj
				myJAP.visibility = hidObj
				myJZY.visibility = hidObj				
                        }
						if(sectionID==4)
                        {
				myTAT.visibility = visObj
				myUSA.visibility = hidObj
				myCDG.visibility = hidObj
				myCWX.visibility = hidObj
				myTWN.visibility = hidObj
				myJAP.visibility = hidObj
				myJZY.visibility = hidObj				
                        }
                        if(sectionID==5)
                        {
             	myTWN.visibility = visObj
				myUSA.visibility = hidObj
				myCDG.visibility = hidObj
				myCWX.visibility = hidObj
				myTAT.visibility = hidObj
				myJAP.visibility = hidObj
				myJZY.visibility = hidObj								
                       	}
					   if(sectionID==6)
                        {
             	myJAP.visibility = visObj
				myUSA.visibility = hidObj
				myCDG.visibility = hidObj
				myCWX.visibility = hidObj
				myTAT.visibility = hidObj
				myTWN.visibility = hidObj	
				myJZY.visibility = hidObj							
                       	}
					   if(sectionID==7)
                        {
             	myJZY.visibility = visObj
				myUSA.visibility = hidObj
				myCDG.visibility = hidObj
				myCWX.visibility = hidObj 
				myTAT.visibility = hidObj
				myTWN.visibility = hidObj
				myJAP.visibility = hidObj								
                       	}
						if(sectionID==20)
                        {
             	myCRY.visibility = visObj
				myFIL.visibility = hidObj
				myOSC.visibility = hidObj				
				myPRA.visibility = hidObj
						}	
						if(sectionID==21)
                        {
             	myFIL.visibility = visObj
				myCRY.visibility = hidObj
				myOSC.visibility = hidObj
				myPRA.visibility = hidObj				
						}	
						if(sectionID==22)
                        {
             	myOSC.visibility = visObj
				myCRY.visibility = hidObj
				myFIL.visibility = hidObj
				myPRA.visibility = hidObj				
						}
					if(sectionID==23)
                        {
				myPRA.visibility = visObj                        	
             	myOSC.visibility = hidObj
				myCRY.visibility = hidObj
				myFIL.visibility = hidObj				
						}							

                   }
              }
			  
// rollover for topnav

        if (document.images) {
          image1on = new Image();
          image1on.src = "i/tn-crystals-ON.gif";
          image1off = new Image();
          image1off.src = "i/tn-crystals-OFF.gif";
		 
		  image2on = new Image();
          image2on.src = "i/tn-filters-ON.gif";
          image2off = new Image();
          image2off.src = "i/tn-filters-OFF.gif";
        
		  image3on = new Image();
          image3on.src = "i/tn-oscillators-ON.gif";
          image3off = new Image();
          image3off.src = "i/tn-oscillators-OFF.gif";
		  
		  image4on = new Image();
          image4on.src = "i/tn-technical-reference-ON.gif";
          image4off = new Image();
          image4off.src = "i/tn-technical-reference-OFF.gif";
		 
		  image5on = new Image();
          image5on.src = "i/tn-why-siward-ON.gif";
          image5off = new Image();
          image5off.src = "i/tn-why-siward-OFF.gif";
        
		  image6on = new Image();
          image6on.src = "i/tn-corporate-info-ON.gif";
          image6off = new Image();
          image6off.src = "i/tn-corporate-info-OFF.gif";
		  
		  image7on = new Image();
          image7on.src = "i/tn-contact-siward-ON.gif";
          image7off = new Image();
          image7off.src = "i/tn-contact-siward-OFF.gif";
		  
// arrows
		  
		  image10on = new Image();
          image10on.src = "i/hp-arrow-ON.gif";
          image10off = new Image();
          image10off.src = "i/hp-arrow-OFF.gif";
		  
		  image11on = new Image();
          image11on.src = "i/hp-arrow-ON.gif";
          image11off = new Image();
          image11off.src = "i/hp-arrow-OFF.gif";
		  
		  image12on = new Image();
          image12on.src = "i/hp-arrow-ON.gif";
          image12off = new Image();
          image12off.src = "i/hp-arrow-OFF.gif";
		  
		  image13on = new Image();
          image13on.src = "i/hp-arrow-ON.gif";
          image13off = new Image();
          image13off.src = "i/hp-arrow-OFF.gif";
		  
		  image14on = new Image();
          image14on.src = "i/hp-arrow-ON.gif";
          image14off = new Image();
          image14off.src = "i/hp-arrow-OFF.gif";
		  
		  image15on = new Image();
          image15on.src = "i/hp-arrow-ON.gif";
          image15off = new Image();
          image15off.src = "i/hp-arrow-OFF.gif";
		  
// leftnav

		  image20on = new Image();
          image20on.src = "i/hp-crystals-ON.gif";
          image20off = new Image();
          image20off.src = "i/hp-crystals-OFF.gif";
		  
		  image21on = new Image();
          image21on.src = "i/hp-filters-ON.gif";
          image21off = new Image();
          image21off.src = "i/hp-filters-OFF.gif";
		  
		  image22on = new Image();
          image22on.src = "i/hp-oscillators-ON.gif";
          image22off = new Image();
          image22off.src = "i/hp-oscillators-OFF.gif";
          }
        
        function turnOn(imageName) {
          if (document.images) {
            document[imageName].src = eval(imageName + "on.src");
          }
        }
        
        function turnOff(imageName) {
          if (document.images) {
            document[imageName].src = eval(imageName + "off.src");
          }
        }
		
function right(e) {
if (navigator.appName == 'Netscape' &&
  (e.which == 3 || e.which == 2))
  return false;
else if (navigator.appName == 'Microsoft Internet Explorer' &&
  (event.button == 2 || event.button == 3)) {
  alert("APSOLUTNO");
  return false;
}
return true;
}

document.onmousedown=right;
document.onmouseup=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
window.onmousedown=right;
window.onmouseup=right;

        var bName = navigator.appName;
        var bVer = parseInt(navigator.appVersion);

        var NS4 = (bName == "Netscape" && bVer >= 4);
        var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
        var NS3 = (bName == "Netscape" && bVer < 4);
        var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);

//do browser detect stuff

		 var isNS = (navigator.appName == "Netscape");
		 var layerRef = (isNS) ? "document" : "document.all";
		 var styleRef = (isNS) ? "" : ".style";
		 var isDynamic = ( document.layers || document.all );

		 var activeMenu = 0;

function activateMenu(menuLayerRef, offset) {
        if (isDynamic && activeMenu != menuLayerRef) {

                if (activeMenu) hideMenu("menu" + activeMenu);
                        
                menuID = "menu" + menuLayerRef;
                activeMenu = menuLayerRef;
        
                if (isNS) {
                        document[menuID].top = offset;
                        document[menuID].left = 20;
                } else {
                        document.all[menuID].style.pixelTop = offset;
                        document.all[menuID].style.pixelLeft = 20;
                }

                showMenu(menuID)
                
        }
        if (isDynamic && !isNS) window.event.cancelBubble = true;
}

function showMenu(layerID) {
		alert(1);
        eval(layerRef + '["' + layerID + '"]' + styleRef + '.visibility = "visible"');
}

function hideMenu(layerID) {
		alert(2);
        eval(layerRef + '["' + layerID + '"]' + styleRef + '.visibility = "hidden"');
}

function killMenu(e) {

//check if theres a menu active

        if (activeMenu) {

                menuID = "menu" + activeMenu;
                if (isNS) {
                        menuX1 = document[menuID].left;
                        menuX2 = menuX1 + document[menuID].clip.right;
                        menuY1 = document[menuID].top;
                        menuY2 = menuY1 + document[menuID].clip.bottom;
                        
                        if (e.pageY < menuY1 || e.pageY > menuY2 || e.pageX > menuX2) {
										  hideMenu(menuID);
                                activeMenu = 0;
                        }
                } else {
                              hideMenu(menuID);
                                activeMenu = 0;

                }
        }  

}
// -->