function addLoadEvent(f){
	var windowLoad = window.onload;
	if (typeof window.onload != "function")
	{
		window.onload = f;
	}
	else
	{
		window.onload = function()
		{
			windowLoad();
			f();
		}
	}
}
//end
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];
	   }
}
//end
function loadNavImg() {
	MM_preloadImages('../shared/images/btn_nav1_on.jpg','../shared/images/btn_nav2_on.jpg','../shared/images/btn_nav3_on.jpg','../shared/images/btn_nav4_on.jpg','../shared/images/btn_nav5_on.jpg','../shared/images/btn_nav6_on.jpg','../shared/images/btn_version_on.jpg');
	}
function indexImg () {
	MM_preloadImages('shared/images/btn_nav1_on.jpg','shared/images/btn_nav2_on.jpg','shared/images/btn_nav3_on.jpg','shared/images/btn_nav4_on.jpg','shared/images/btn_nav5_on.jpg','shared/images/btn_nav6_on.jpg','shared/images/btn_version_on.jpg');
	}
function loadProImg () {
	MM_preloadImages('../images/products/btn_tab2.jpg','../images/products/btn_tab3.jpg');
	}