var ns4up = document.layers ? 1 : 0;  // browser sniffer
var ie4up = document.all ? 1 : 0;
var loResScreen=false ;
var menu_left_position=0; // center main menu nav bar
var sidebar_left_position=30;
var sidebar_top_position=130;



if (ie4up) {    
      if (screen.width<=800) loResScreen=true ;
      if (clientPage=="main") top_position=132;    // nav bar for main page IE
                         else top_position=90;
  }

else {      
      if (window.innerWidth<=800) loResScreen=true ;
      if (clientPage=="main") top_position=130;    // nav bar for main page ns
                         else top_position=90;
 } 
  
  
  function MM_findObj(n, d) { //v3.0
      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); return x;
    }
    function MM_showHideLayers() { //v3.0

      var i,p,v,obj,args=MM_showHideLayers.arguments;
      for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(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 MM_preloadImages() { //v3.0
  alert("x");
    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_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 scaleText(fontclass) {
  if (loResScreen) document.write('<div class="'+fontclass+'lores">');
  else document.write('<div class="'+fontclass+'">');
  }
  
function scaleIMG(name,hspace,vspace,width,height,align) {
// scale images for lo res screens

  document.write('<img src="images/'+name+'" align="'+align+'" hspace="'+hspace+'" vspace="'+vspace+'" width="'+(loResScreen?width*.78:width)+'" height="'+(loResScreen?height*.78:height)+'" border=0>');
  }
 
 function switchIMG(name,hspace,vspace,align) {
// switch images for lo res screens

if (loResScreen)
  document.write('<img src="images/'+name+'_lores.jpg'+'" align="'+align+'" hspace="'+hspace+'" vspace="'+vspace+'" border=0>');
  
  else
  document.write('<img src="images/'+name+'.jpg " align="'+align+'" hspace="'+hspace+'" vspace="'+vspace+'" border=0>');
  } 
  
 function positionLayer(name,layerclass) {
 var loresclass=layerclass+'lores';
 document.write('<div id="'+name+'" class="'+(loResScreen?loresclass:layerclass)+'">'); 
 }
  
function scaleTable() {
if (clientPage=="main")
document.write('<table width="100%" height='+(loResScreen?"65%":"75%")+' border=0 cellpadding=0 cellspacing=0>');
else
document.write('<table width="100%" height='+(loResScreen?"75%":"82%")+' border=0 cellpadding=0 cellspacing=0>');
}

function scaleAdsTable() {
//if (clientPage=="main")
//document.write('<table width="100%" height='+(loResScreen?"65%":"75%")+' border=0 cellpadding=0 cellspacing=0>');
//else
document.write('<table width="100%" height='+(loResScreen?"62%":"73%")+' border=0 cellpadding=0 cellspacing=0>');

}

function backgrdIMG() {

	if (clientPage=="classifieds")
	document.write('<td bgcolor="6E99DD" align="center" background='+(loResScreen?"../images/blue_sprocket_bkgrd.jpg":"../images/blue_sprocket_bkgrd_hires.jpg")+' width="55%">');
	
	else
	
	document.write('<td bgcolor="6E99DD" align="center" background='+(loResScreen?"images/blue_sprocket_bkgrd.jpg":"images/blue_sprocket_bkgrd_hires.jpg")+' width="55%">');
	}

function showLayer(layerID) {
  document.getElementById(layerID).style.visibility='visible';
  }
  
function hideLayer(layerID) {
    document.getElementById(layerID).style.visibility='hidden';
  }