var i;
var _over;
var x;
var rslt;
// Check To see If The User Agent Needs the IE 5/6 png hack

function needHack(){
	var pos = navigator.userAgent.indexOf("MSIE ");
	if (pos == -1){
		return false;
	}
	var version = navigator.userAgent.substring(pos + 5);
	return (((version.indexOf("5.5") == 0) || (version.indexOf("6") == 0)) && (navigator.platform == ("Win32")));
}
if(needHack()){
	document.write("<STYLE>.pngimg{behavior:url(/pngHack.htc?"+Math.random()+");}<\/STYLE>");
}


// end png hack



// rotating header images
var imagestart = (Math.floor(Math.random() * 11)+1);
//var imagestart = 4;
//alert(imagestart);
document.write("<IMG SRC='/rotating_header_images/"+imagestart+".png' WIDTH='200' HEIGHT='150' BORDER='0' CLASS='pngimg' STYLE='position:absolute;top:2px;left:790px;z-index:2;' ID='rhi'>");
var rhi_timer;
var rhi_stop=12;
function rotate_rhi(x){
	rhi_stop = (rhi_stop - 1);
	if(rhi_stop == 0){
		return; // stop execution
	}
	if(x == 12){
		rhi_timer=setTimeout("rotate_rhi(1)",2500);
	}else{
		rhi_timer=setTimeout("rotate_rhi("+(x+1)+")",2500);
	}
	document.getElementById('rhi').src="/rotating_header_images/"+x+".png";
	return;
}
rhi_timer=setTimeout("rotate_rhi("+(imagestart + 1)+")",2500);
// end rotating header images




// Build main navigation links
var nav_links;
//nav_links=new Array("rotary","linear","multiaxis","gage","accessories","appsupport","applications","specialsystems","contact","news","index");
//nav_links=new Array("rotary","linear","multiaxis","gage","accessories","specialsystems","contact","index");
nav_links=new Array("about","rotary","linear","multiaxis","gage","accessories","systems","applications","news","contact","index");
// Preload Nav Image Over States
function newImage(arg) {
	rslt = new Image();
	rslt.src = arg;
	return rslt;
}
// Write nav links to document
function buildnav(url){
	for(i=0;i<nav_links.length;i++){
		_over = newImage("/nav_images/"+nav_links[i]+"-over.gif");
		if(url==nav_links[i]){
			document.write("<A HREF='/"+nav_links[i]+".html' STYLE='position:absolute;top:"+(136 + (i * 40))+"px;left:50px;z-index:2;' ONMOUSEOVER=\"document['nav_"+nav_links[i]+"'].src='/nav_images/"+nav_links[i]+"-over.gif';show_menu("+i+");\" ONMOUSEOUT=\"document['nav_"+nav_links[i]+"'].src='/nav_images/"+nav_links[i]+"-over.gif';hide_menu("+i+");\"><IMG SRC='/nav_images/"+nav_links[i]+"-over.gif' NAME='nav_"+nav_links[i]+"' border=0></A>");
		}else{
			document.write("<A HREF='/"+nav_links[i]+".html' STYLE='position:absolute;top:"+(136 + (i * 40))+"px;left:50px;z-index:2;' ONMOUSEOVER=\"document['nav_"+nav_links[i]+"'].src='/nav_images/"+nav_links[i]+"-over.gif';show_menu("+i+");\" ONMOUSEOUT=\"document['nav_"+nav_links[i]+"'].src='/nav_images/"+nav_links[i]+".gif';hide_menu("+i+");\"><IMG SRC='/nav_images/"+nav_links[i]+".gif' NAME='nav_"+nav_links[i]+"' border=0></A>");
		}
	}
}



var menutimer;
function show_menu(x){
	clearTimeout(menutimer);
	for(i=0;i<9;i++){
		if(document.getElementById('menu_'+i)){
			if(i == x){
				document.getElementById('menu_'+i).style.visibility='visible';
			}else{
				document.getElementById('menu_'+i).style.visibility='hidden';
			}
		}
	}
}
function hide_menu(x){
	menutimer=setTimeout("wipe('menu_"+x+"')",400);
}
function wipe(x){
	clearTimeout(menutimer);
	if(document.getElementById(x)){
		document.getElementById(x).style.visibility='hidden';
	}
}







function loginlink(){
	document.write("<A HREF=\"/login.html\" STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#eeeeee;\">log in</A>");
}

function editlogout(x,y){
	document.write("<A HREF=\"/logout.html\" STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#eeeeee;\">log out</A>&nbsp;|&nbsp;");
	document.write("<A HREF=\"/admin.html\" STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#eeeeee;\">site administration</A>");
	if(y>0){
		document.write("&nbsp;|&nbsp;<span STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#cccccc;text-decoration:underline;\">edit page</span>");
	}else{
		document.write("&nbsp;|&nbsp;<A HREF=\"/wysiwyg/index.html?url="+x+"\" STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#eeeeee;\">edit page</A>");
	}
}

function editlogout_demo(x,y){
	document.write("<A HREF=\"/logout.html\" STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#50626b;\">log out</A>&nbsp;|&nbsp;");
	document.write("<span STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#cccccc;text-decoration:underline;\">site administration</span>");
	if(y>0){
		document.write("&nbsp;|&nbsp;<span STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#cccccc;text-decoration:underline;\">edit page</span>");
	}else{
		document.write("&nbsp;|&nbsp;<A HREF=\"/wysiwyg/index.html?url="+x+"\" STYLE=\"font-family:arial,geneva,sans-serif;font-size:9px;color:#50626b;\">edit page</A>");
	}
}