<!--

	function menu (link, action)
	{
		var link_obj = document.getElementById(link);
		var mainnav_obj = document.getElementById("mainnav");
		var pop_menu = "pop_" + link;
		var pop_menu_obj = document.getElementById(pop_menu);
		switch (action)
		{
			case 'over':
				document.getElementById("pop_company").style.left = '-999em';			
				document.getElementById("pop_doctor_blades").style.left = '-999em';			
				document.getElementById("pop_doctor_systems").style.left = '-999em';			
				switch (link)
				{
					case "home":
						mainnav_obj.style.backgroundPosition = '0 -38px';
						break;
					case "company":
						mainnav_obj.style.backgroundPosition = '0 -76px';
						pop_menu_obj.style.left = '90px';
						break;
					case "doctor_blades":
						mainnav_obj.style.backgroundPosition = '0 -114px';
						pop_menu_obj.style.left = '175px';
						break;
					case "blade_holders":
						mainnav_obj.style.backgroundPosition = '0 -152px';
						break;
					case "doctor_systems":
						mainnav_obj.style.backgroundPosition = '0 -190px';
						pop_menu_obj.style.left = '415px';
						break;
					case "consulting":
						mainnav_obj.style.backgroundPosition = '0 -228px';
						break;
					case "contact":
						mainnav_obj.style.backgroundPosition = '0 -266px';
						break;
				}
				break;
			case 'out': 
				mainnav_obj.style.backgroundPosition = '0 0';
				break;
		}
	}

	startList_blades = function() {
		if (document.all&&document.getElementById) {
			navRoot = document.getElementById("ul_doctor_blades");
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+="over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace("over", "");
					}
				}
			}
		}
	}
	startList_systems = function() {
		if (document.all&&document.getElementById) {
			navRoot = document.getElementById("ul_doctor_systems");
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") {
					node.onmouseover=function() {
						this.className+="over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace("over", "");
					}
				}
			}
		}
	}


	start = function() {
		startList_blades();
		startList_systems();
	}

			
	window.onload=start;
	
//-->