if (document.images) {
	about_on = new Image(); about_on.src = "images/buttons/abou_on.gif";
	about_off = new Image(); about_off.src = "images/buttons/abou_off.gif";
	solution_on = new Image(); solution_on.src = "images/buttons/ours_on.gif";
	solution_off = new Image(); solution_off.src = "images/buttons/ours_off.gif";
	demo_on = new Image(); demo_on.src = "images/buttons/demo_on.gif";
	demo_off = new Image(); demo_off.src = "images/buttons/demo_off.gif";
	contact_on = new Image(); contact_on.src = "images/buttons/cont_on.gif";
	contact_off = new Image(); contact_off.src = "images/buttons/cont_off.gif";
	employ_on = new Image(); employ_on.src = "images/buttons/empl_on.gif";
	employ_off = new Image(); employ_off.src = "images/buttons/empl_off.gif";
	market_on = new Image(); market_on.src = "images/buttons/market_on.gif";
	market_off = new Image(); market_off.src = "images/buttons/market_off.gif";
	news_on = new Image(); news_on.src = "images/buttons/news_on.gif";
	news_off = new Image(); news_off.src = "images/buttons/news_off.gif";
	cust_on = new Image(); cust_on.src = "images/buttons/cust_on.gif";
	cust_off = new Image(); cust_off.src = "images/buttons/cust_off.gif";
	products_on = new Image(); products_on.src = "images/buttons/prod_on.gif";
	products_off = new Image(); products_off.src = "images/buttons/prod_off.gif";
	partners_on = new Image(); partners_on.src = "images/buttons/part_on.gif";
	partners_off = new Image(); partners_off.src = "images/buttons/part_off.gif";
	home_on = new Image(); home_on.src = "images/buttons/home_on.gif";
	home_off = new Image(); home_off.src = "images/buttons/home_off.gif";
	
}
	
function switchImg(place, image) {
	if (document.images) {
		place.src=image.src;
	}
}

function SnapShot(page) {
OpenWin = this.open(page, "SnapWindow", "width=390,height=300,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no")
   OpenWin.focus()	
}

<!--
//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_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_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;
}
//-->