var W3CDOM = (document.createElement && document.getElementsByTagName ? true:false);

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];}}
}

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 MOver(main_icon, link_url, elem) {
	elem.className='menu_left_over';
	MM_swapImage('menu_graphic','','images/icons/'+main_icon, link_url,'','images/bulk_over.gif',1);
}
function MOut(elem) {
	elem.className="menu_left_out";
	MM_swapImgRestore();
}

function showA(id,type,lnk) {
	document.getElementById("hframe").src="sb.php?id="+id;
	window.open(lnk);
}
function getReference(elementID)
{
	objectValue = null;
	if (document.getElementById)
	{
		objectValue = document.getElementById(elementID);
	}
	else if (document.all)
	{
		objectValue = document.all[elementID];
	}
	else if (document.layers)
	{
		objectValue = document.layers[elementID];
	}
	return objectValue;
}

function externalInit() {}
function menuInit() {}
//put any code which will be run when document "onLoad" 
function init()
{
	MM_preloadImages("images/common/tri.gif","images/common/bullet.gif");
	externalInit();
	menuInit();
}

function popitup(url) {
	newwindow=window.open(url,'','width=700,height=640,resizable=no,scrollbars=yes');
	if (window.focus) {newwindow.focus()}
	return false;
}




function goto(page_name) {
  document.location = '/' + page_name;
}

function gotoInNewWindow(page_name) {
  window.open('/' + page_name, '', '');
}

function queryString(parameter) { 
  var loc = location.search.substring(1, location.search.length);
  var param_value = false;
  var params = loc.split("&");
  for (i=0; i<params.length;i++) {
      param_name = params[i].substring(0,params[i].indexOf('='));
      if (param_name == parameter) {
          param_value = params[i].substring(params[i].indexOf('=')+1)
      }
  }
  if (param_value) {
      return unescape(param_value);
  }
  else {
      return false; //Here determine return if no parameter is found
  }
}