var isDHTML = 0;
var isID = 0;
var isAll = 0;
var isLayers = 0;

if (document.getElementById) {isID = 1; isDHTML = 1;}
else {
	if (document.all) {isAll = 1; isDHTML = 1;}
	else {
		browserVersion = parseInt (navigator.appVersion);
	if ((navigator.appName.indexOf ('Netscape') != -1) && (browserVersion == 4)) {isLayers = 1; isDHTML = 1;}
}}


function findDOM(objectID,withStyle) {
	if (withStyle == 1) {
		if (isID) { return (document.getElementById (objectID).style) ; }
		else {
			if (isAll) { return (document.all[objectID].style); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
			};}
}
else {
		if (isID) { return (document.getElementById (objectID)) ; }
		else {
			if (isAll) { return (document.all[objectID]); }
		else {
			if (isLayers) { return (document.layers[objectID]); }
			};}
}
}

function _reldPge(init) {  //page reloads if N4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document._pgW=innerWidth; document._pgH=innerHeight; onresize=_reldPge; }}
  else if (innerWidth!=document._pgW || innerHeight!=document._pgH) location.reload();
}
_reldPge(true);

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function db_prld() { //db2.0 Images_preload
 var d=document; if(d.images){ if(!d.db_p) d.db_p=new Array();
   var i,j=d.db_p.length,a=db_prld.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.db_p[j]=new Image; d.db_p[j++].src=a[i];}}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function hideErrors() {
        return true;
} // hideErrors()

window.onerror = hideErrors;
if (document.images) {

        // brower supports the image object
        numButtons = 8;

	// links that the buttons go to (---previous eg. hrefs[2] = "traditional/tradmenu.htm";---)
		hrefs = new Array(numButtons);
		hrefs[0] = "main.html";
		hrefs[1] = "javaDev/javaDev.html";
		hrefs[2] = "webServ/webServ.html";
		hrefs[3] = "consulting/consult.html";
		hrefs[4] = "training/training.html";
		hrefs[5] = "clients/clients.html";
		hrefs[6] = "clients/clients.html";
		hrefs[7] = "webServ/webServ.html";

	// page IDs
        hrefs2= new Array(numButtons);
        hrefs2[0] = "main.html";
        hrefs2[1] = "javaDev/javaDev.html";
        hrefs2[2] = "webServ/webserv.html";
        hrefs2[3] = "consulting/consult.html";
        hrefs2[4] = "training/training.html";
		hrefs2[5] = "clients/clients.html";
		hrefs2[6] = "clients/clients.html";
        hrefs2[6] = "webServ/webserv.html";

    // path to the button images
        imgPath = "images/nav/04/";

    // used for status line display and image alt parameters
        titles = new Array(numButtons);
        titles[0] = "Front of House";
        titles[1] = "Java Development";
        titles[2] = "Web Services";
        titles[3] = "Internet Consultation";
        titles[4] = "Teaching Technology to the World";
		titles[5] = "Our Client Profile";
		titles[6] = "Clients";
		titles[7] = "Web Services";
    // names of images in page (img name=xxx ...>)
        imgNames = new Array(numButtons);

  		for (i = 0; i < numButtons; i++) {
          imgNames[i] = "button" + i;
        } // for

        // images used for default display
        loimgs = new Array(numButtons);

        for (i = 0; i < numButtons; i++) {
          loimgs[i] = new Image();
          loimgs[i].src = imgPath + imgNames[i] + "_neut.gif";
        } // for

        // images used for display during mouseover
        hiimgs = new Array(numButtons);

        for (i = 0; i < numButtons; i++) {
          hiimgs[i] = new Image();
          hiimgs[i].src = imgPath + imgNames[i] + "_over.gif";
        } // for

        // images used for display after click
        clickedimgs = new Array(numButtons);

        for (i = 0; i < numButtons; i++) {
          clickedimgs[i] = new Image();
          clickedimgs[i].src = imgPath + imgNames[i] + "_clicked.gif";
        } // for
        clickedImageIndex = -1;
        clickedImageName = "";
} // if

function doMouse(type, index, imgName) {
        if (document.images) {
        if (type == "click") {
                if (clickedImageIndex > -1) {
                        eval("self.document." + clickedImageName + ".src = loimgs[clickedImageIndex].src;");
                } // if
                eval("self.document." + imgName + ".src = clickedimgs[index].src;");

		// used to drive 2 frames
		eval("parent.main.location.href='" + hrefs2[index] + "';");
                clickedImageIndex = index;
                clickedImageName = imgName;

        } else if (type == "over") {
                if (clickedImageIndex != index) {
                        eval("self.document." + imgName + ".src = hiimgs[index].src;");
                        window.status = 'Click to display "' + titles[index] + '"';
                } else {
                        window.status = 'Currently displaying "' + titles[index] + '"';
                } // else
        } else if (type == "neut") {
                if (clickedImageIndex != index) {
                        eval("self.document." + imgName + ".src = loimgs[index].src;");
                } // if
                window.status = defaultTitles; //problem line!!!!----------
        } else {
                // do nothing
        } // else
        } // if
} // doMouse

function setClicked(pageID) {
        if (document.images) {
        if (pageID) {
                for(i = 0; i < numButtons; i++) {
                        if (hrefs[i].indexOf(pageID) > -1) {
                                if ((clickedImageIndex != i) && (clickedImageIndex > -1)) {
                                        eval("self.document." + clickedImageName + ".src = loimgs[clickedImageIndex].src;");
                                } // if
                                eval("self.document." + imgNames[i] + ".src = clickedimgs[i].src;");
                                clickedImageIndex = i;
                                clickedImageName = imgNames[i];
                                return;
                        } // if
                } // for
                if (clickedImageIndex > -1) {
                        eval("self.document." + clickedImageName + ".src = loimgs[clickedImageIndex].src;");
                } // if
                clickedImageIndex = -1;
                clickedImageName = "";
        } // if
        } // if
        return;
} // setClicked



function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=db_fndObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('Sorry, you have missed something!!:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}


//* Function that displays status bar messages. */
function MM_displayStatusMsg(msgStr)  { //v3.0
	status=msgStr; document.MM_returnValue = true;
}

function db_fndObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=db_fndObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}


function db_LsImg() {
  var i,j=0,x,a=db_LsImg.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=db_fndObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//* Functions that swaps images. */
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=db_fndObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//* Functions that swaps down images. */
function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = db_fndObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = db_fndObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = db_fndObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = db_fndObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

function db_LsImgR() {
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function FWOnLoad() {
    if (FwPrevHook) {
        FwPrevHook();
    }
    FWLoadInit();
}

function FWHookLoad() {
    var agent = navigator.userAgent;
    var hookPrev = true;
    if (agent.indexOf("MSIE") != -1 && agent.indexOf("Mac_") != -1) {
        hookPrev = false;
    }
    if (hookPrev) {
        FwPrevHook = window.onload;
    } else {
        FwPrevHook = false;
    }
    window.onload = FWOnLoad;
}

function db_Lshl() {
  var i,p,v,obj,args=db_Lshl.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=db_fndObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

function nwwmail() {
        newWindow = open('../../../email_us.html','emlfrm','status=yes,scrollbars=yes,resizable=yes,width=594,height=480,left=200,top=50,margin=0');
}
function nwlnews() {
        newWindow = open('main/ltst_nws/latest_news05.html','ltstnws','status=yes,scrollbars=no,resizable=yes,width=420,height=620,left=310,top=50,margin=0');
}

function afesmpl() {
        newWindow = open('london/24362.mp3','voiceclip','status=no,scrollbars=no,resizable=no,width=190,height=190,left=710,top=376,margin=0');
}

function afesmpl2() {
        newWindow = open('../../london/24362.mp3','voiceclip','status=no,scrollbars=no,resizable=no,width=190,height=190,left=710,top=376,margin=0');
}

function nwvcsmpl() {
        newWindow = open('../../voicesmpl/Stephens_voice_clip.mp3','voicesclip','status=no,scrollbars=no,resizable=no,width=190,height=190,left=108,top=176,margin=0');
}

function newwindow() {
        newWindow = open('cd_mail.html','cd_order','width=400,height=450,left=50,top=50,margin=0');
}

function newwindow2() {
        newWindow = open('vb_help.html','vbhelp','width=293,height=363,left=75,top=75,margin=0');
}


function nwthtwndw() {
        newWindow = open('the_bk.html','theatre','width=620,height=500,left=150,top=150,margin="0"');
}