// JavaScript Document
var isHomePage = false;






function getLayer( strLayerID ) {
	// returns the style element
	var whichLayer = strLayerID;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
	
  return elem;
}

function showFooter () {
	// make it go away!
	var sDivId =  'Homepage';
	var disp = getLayer(sDivId).style.display;
	getLayer(sDivId).style.display = 'block';
	
	// turn on full category navigation list
	getLayer('category_list').style.display = 'block';
}

function toggle( sId ) {
	// togger layer on/off
	var disp = getLayer(sId).style.display;
	if (disp == '' || disp == 'none') {
		getLayer(sId).style.display = 'block';
	} else {
		getLayer(sId).style.display = 'none';
	}
}

function checkToggle( oFrmSrc, oFrmDest ) {
	//alert( oFrmSrc.checked);
	//alert(oFrmDest.name);
	var srcVal = oFrmSrc.value;
	var destVal = oFrmDest.value;
	if ( oFrmSrc.checked ) {
		oFrmDest.value = '0';
	} else {
		oFrmDest.value = '1';
	}
}

function GetElem (elemId) { 
	if (document.all) {
		return (document.all[elemId]);
	} else if (document.getElementById) {
		return (document.getElementById (elemId));
	} else return (false);
}


function GetQueryString(key) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0; i<vars.length; i++) {
    var keyval = vars[i].split("=");
    if (keyval[0].toUpperCase() == key.toUpperCase()) return keyval[1];
  } 
  return "";
}

function check ( strDefault, frmThing ) {
	var tmp = frmThing.value.toString();
	if ( tmp == strDefault ) {
	frmThing.value = '';
	}
}

function restore ( strDefault, frmThing ) {
	var tmp = frmThing.value.toString();
	if ( tmp.length < 1 ) {
	frmThing.value = strDefault.toString();
	}
}


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_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];}}
}