var subnav=new Array('about','products','clients','support','news','contact','home');
var snav = new Array('history','management','ourteam','partners','careers','factsheet','familyproducts','services','faqs','customer_responses','map_locations','case_studies','customer_support','technical_support','training_support','press_releases','publications','newsletter','event_list','fact_sheets','coporate_information','contact_form','careers_link','locations_map');
var snavon = "";
var subnavpn = "";
	
	//subnav
	if (document.images) {
	 for (i=0;i<subnav.length;i++)    {
	   eval(subnav[i]+"off = new Image();")
	   eval(subnav[i]+"off.src = '/images/sub/n_"+subnav[i]+"_off.gif';")
	   eval(subnav[i]+"on = new Image();")
	   eval(subnav[i]+"on.src = '/images/sub/n_"+subnav[i]+"_on.gif';")
	 }
	}
	
	if (document.images) {
	 for (i=0;i<snav.length;i++)    {
	   eval(snav[i]+"off = new Image();")
	   eval(snav[i]+"off.src = '/images/sub/s_"+snav[i]+"_off.gif';")
	   eval(snav[i]+"on = new Image();")
	   eval(snav[i]+"on.src = '/images/sub/s_"+snav[i]+"_on.gif';")
	 }
	}
	
	function imgOn(imgName) {
	  if (document.images) {
	  	if((imgName != snavon) && (imgName != subnavon)) {
			document[imgName].src = eval(imgName + "on.src");
			}
		}
	}
	
	function imgOff(imgName) {
	  if (document.images) {
	  	if((imgName != snavon) && (imgName != subnavon)) {
			document[imgName].src = eval(imgName + "off.src");
			}
		}
	}