IS_DOM = (document.getElementById) ? true : false;
IS_IE = (document.all) ? true : false;
IS_MOZ = (IS_DOM && !IS_IE);

if(navigator.userAgent.indexOf("Netscape6") != -1) {
	IS_DOM = false;
}

IE_WINDOW_ADJUSTMENT = (IS_IE) ? 150 : 0;
FOOTER_ID_STRING = "footer";
FOOTER_PX_HEIGHT = 75;

// opens windows
function openWindow(URL,windowName,width,height) {
	var winName = windowName;
	attributes = "height=" + height + ",width=" + width + ",resizable=no,scrollbars=no,top=100,left=100";
	window.open(URL,winName,attributes);
}

// opens centered window
function centeredPopUp(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

// image swapper
function changeImages() 
{
  if (document.getElementById) {
    for (var i = 0; i < changeImages.arguments.length; i += 2) { 
  		document.getElementById(changeImages.arguments[i]).src = eval(changeImages.arguments[i + 1] + ".src"); 
	}
  }
}

// preload imagery
aLevelOnes = new Array();
aLevelOnes = ["", "home","showroom","guide","services","owner","about","contact"];
for (i = 1; i < aLevelOnes.length; i++) { 
	eval("menu"+i+"on = new Image();"); eval("menu"+i+"off = new Image();");
	eval("menu"+(i)+"on.src = \"" + sFolderLevel + "images/btns/"+aLevelOnes[i]+"_r.gif\";");
	eval("menu"+(i)+"off.src = \"" + sFolderLevel + "images/btns/"+aLevelOnes[i]+"_0.gif\";");
}

aConstants = new Array();
aConstants = ["", "home", "login", "contactus", "subscribe"];
for (i=1;i<aConstants.length;i++) { 
	eval("cnst_"+aConstants[i]+"_on = new Image();");
	eval("cnst_"+aConstants[i]+"_off = new Image();");
	eval("cnst_"+aConstants[i]+"_on.src = \"" + sFolderLevel + "img/btns/cnst-"+aConstants[i]+"-r.gif\";");
	eval("cnst_"+aConstants[i]+"_off.src = \"" + sFolderLevel + "img/btns/cnst-"+aConstants[i]+"-0.gif\";");
}




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_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_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];}
}