// preload sublevellevel 1 menu buttons
var btnLevel1 = new Array();
	btnLevel1 = ["","about_us","products","repair_refurbish","asset_management", "point_of_sale"];
for (i=0;i<btnLevel1.length;i++) { 
	eval("A"+i+"on = new Image();"); eval("A"+i+"off = new Image();");
	eval("A"+(i)+"on.src = \"../img/nav/l1_btn_"+btnLevel1[i]+"_r.gif\";");
	eval("A"+(i)+"off.src = \"../img/nav/l1_btn_"+btnLevel1[i]+"_0.gif\";");
}


function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) { 
  		document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src"); 
	}
  }
}