// JavaScript Document
	//Java Navigation by OS
	//
	var arrNav = new Array('services', 'products');
	var arrNavServices = new Array('fibre_optics', 'structured_cabling', 'electrical', 'cable_management');
	//Boolean values set if the sub menus are open/closed
	var bln_services = false;
	var bln_products = false;
	var bln_fibre_optics = false;
	var bln_structured_cabling = false;
	var bln_electrical = false;
	var bln_cable_management = false;
	var bln_catalogue = false;
	var bln_cctv = false;
	
	
	function fnMenuToggle(strItem){

		if (eval('bln_'+strItem) == false){

		
			if(strItem=="services"){
				fnMenuHide('products');
			}else if(strItem=="products"){
				fnMenuHide('services');
				for(i=0;i<arrNavServices.length;i++){
					fnMenuHide(arrNavServices[i])
				}
			}else{
				for(i=0;i<arrNavServices.length;i++){
					if (arrNavServices[i]!=strItem){
						fnMenuHide(arrNavServices[i])
					}
				}
			}
		
		
		
			eval('document.getElementById("nav_sub_'+strItem+'").style.display="block"');//makes the sub menu visible
			eval('bln_'+strItem+' = true');//sets the boolean value
			//Sets open styles
			eval('document.getElementById("nav_'+strItem+'").style.backgroundImage= "url(images/bullets/blue-on-orange-down.gif)"');
			eval('document.getElementById("nav_'+strItem+'").style.backgroundPosition= "6px 8px"');
			eval('document.getElementById("nav_'+strItem+'").style.backgroundRepeat = "no-repeat"');
			eval('document.getElementById("nav_'+strItem+'").style.color="#335188"');
			eval('document.getElementById("nav_'+strItem+'").style.backgroundColor = "#FFB340"');
		}else{
			fnMenuHide(strItem);
			for(i=0;i<arrNavServices.length;i++){
				fnMenuHide(arrNavServices[i])
			}

			//eval('document.getElementById("nav_sub_'+strItem+'").style.display="none"');//makes the sub menu invisible
			//eval('bln_'+strItem+' = false');//sets the boolean value
			//eval('document.getElementById("nav_'+strItem+'").removeAttribute("style")');//removes all style formatting previously added
		}
	}
	function fnMenuHide(strItem){
			eval('document.getElementById("nav_sub_'+strItem+'").style.display="none"');//makes the sub menu invisible
			eval('bln_'+strItem+' = false');//sets the boolean value
			eval('document.getElementById("nav_'+strItem+'").removeAttribute("style")');//removes all style formatting previously added
	}