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 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 MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

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=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(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 showMenu() {
	var m=showMenu.arguments[0];
	var menu = m+'nav';
	MM_showHideLayers(menu,'','show');
	menuImages(m);
	hideMenu(m);
	if (navpageid) {
	var onavimage = 'images/nav/'+navpageid+'_on.gif';
	var onavimagename = navpageid+'img';
	MM_swapImage(onavimagename,'',onavimage,1);
	}

}


function menuImages(m) {
	var openend = '_on';
	var imgpath = 'images/nav/';
	var imgtype = '.gif';
	var imgname = m+'img';
	MM_swapImage(imgname,'',imgpath+m+openend+imgtype,1);
	var othermenus=findMenus(m);
	for (x=0;x<othermenus.length;x++) {
		var omimgname=othermenus[x]+'img';
		var omimg=othermenus[x];
		MM_swapImage(omimgname,'',imgpath+omimg+imgtype,1);
		}
}

	function hideMenu(m) {
	var m=hideMenu.arguments[0];
	  var othermenus=findMenus(m);
	  for (x=0;x<othermenus.length;x++) {
	  var menu = othermenus[x]+'nav';
	  MM_showHideLayers(menu,'','hide');
	  }
	
}

function findMenus(m) {
	var menus=['about','work','services','careers','news','contact'];
	var othermenus=new Array;
	for (x=0;x<menus.length;x++) {
		if (m!=menus[x]) {
			othermenus[othermenus.length]=menus[x];
			}
		}
	return othermenus;
}


function showPortfolio() {
	var m=showPortfolio.arguments[0];
	var p=showPortfolio.arguments[1];
	var portfolio = 'portfolio'+p;
	MM_showHideLayers(portfolio,'','show');
	portfolioImages(m,p);
	hidePortfolio(p);
//	var onavimage = 'images/nav/'+navpageid+'_on.gif';
//	var onavimagename = navpageid+'img';
//	MM_swapImage(onavimagename,'',onavimage,1);

}


function portfolioImages(m,p) {
	var overimg = 'images/work_services/'+m+'/'+p+'/over.gif';
	var imgname = 'portfolioimg'+p;
	MM_swapImage(imgname,'',overimg,1);
	var othermenus=findPortfolios(p);
	for (x=0;x<othermenus.length;x++) {
		var omimgname='portfolioimg'+othermenus[x];
		var omimg='images/work_services/'+m+'/'+othermenus[x]+'/nav.jpg';
		MM_swapImage(omimgname,'',omimg,1);
		}
}

	function hidePortfolio(p) {
	var p=hidePortfolio.arguments[0];
	  var othermenus=findPortfolios(p);
	  for (x=0;x<othermenus.length;x++) {
	  var menu = 'portfolio'+othermenus[x];
	  MM_showHideLayers(menu,'','hide');
	  }
	
}

function findPortfolios(p) {
	var menus=['1','2','3','4','5'];
	var othermenus=new Array;
	for (x=0;x<menus.length;x++) {
		if (p!=menus[x]) {
			othermenus[othermenus.length]=menus[x];
			}
		}
	return othermenus;
}


function MM_changeProp(objId,x,theProp,theValue) { //v9.0
  var obj = null; with (document){ if (getElementById)
  obj = getElementById(objId); }
  if (obj){
    if (theValue == true || theValue == false)
      eval("obj.style."+theProp+"="+theValue);
    else eval("obj.style."+theProp+"='"+theValue+"'");
  }
}

function homePersion() {
 var n = Math.random();
 var m=Math.round(n*10);
 //random number must be in range
 if ((11>m)&&(m>0)) {
	 var personlayer = 'person'+m;
	 MM_showHideLayers(personlayer,'','show');
	 }
 //if it's not in range show bob
 else {
	 MM_showHideLayers('person9','','show');
	}
}

function sitesearch() {
alert('Our new search function is currently in production. Please do check back as it will be up and running shortly.');
}