//this displays div if it's hidden and hides it if it's displayed
function showHideDiv(divName) {
	if (document.getElementById(divName).style.display=="block") {
		document.getElementById(divName).style.display="none";		
	} else {
		document.getElementById(divName).style.display="block";
	}
}

// shows div
function showDiv(divName) {
		document.getElementById(divName).style.display="block";
		if ((document.getElementById('topLink')  != "undefined" )&&(navigator.appName!="Microsoft Internet Explorer")&&(divName=='homeMenu1'||divName=='homeMenu2')) {
			document.getElementById('topLink').style.display="none";
		} 				
}

// hides div
function hideDiv(divName) {
		document.getElementById(divName).style.display="none";
		if (( document.getElementById('topLink') != "undefined" )&&(navigator.appName!="Microsoft Internet Explorer")&&(divName=='homeMenu1'||divName=='homeMenu2')) {
			document.getElementById('topLink').style.display="block";
		} 				
}

submitted=0;

function submitForm(formName) {

	if (submitted==0) {
		submitted=1;
		document.getElementById(formName).submit();
	}

}

// CSS Browser Selector   v0.2.5
// Documentation:         http://rafael.adm.br/css_browser_selector
// License:               http://creativecommons.org/licenses/by/2.5/
// Author:                Rafael Lima (http://rafael.adm.br)
// Contributors:          http://rafael.adm.br/css_browser_selector#contributors
var css_browser_selector = function() {
	var 
		ua=navigator.userAgent.toLowerCase(),
		is=function(t){ return ua.indexOf(t) != -1; },
		h=document.getElementsByTagName('html')[0],
		b=(!(/opera|webtv/i.test(ua))&&/msie (\d)/.test(ua))?('ie ie'+RegExp.$1):is('gecko/')? 'gecko':is('opera/9')?'opera opera9':/opera (\d)/.test(ua)?'opera opera'+RegExp.$1:is('konqueror')?'konqueror':is('applewebkit/')?'webkit safari':is('mozilla/')?'gecko':'',
		os=(is('x11')||is('linux'))?' linux':is('mac')?' mac':is('win')?' win':'';
	var c=b+os+' js';
	h.className += h.className?' '+c:c;
}();

var windowOpen = false;
function openAdvSearch(divId)
{
    if(windowOpen == false){
        document.getElementById(divId).style.display = "block";
        windowOpen = true; 
    } else {
        document.getElementById(divId).style.display = "none";
        windowOpen = false;  
    } 
}

function menuImagePreload()
{
	// counter     
	var i = 0;
	
	//Crate image Object for multiple image preload
	imageObj = new Image();
	
	//set image list     
	images = new Array();
	
	images[0]= "../images/menu1.gif";
	images[1]= "../images/menu2.gif";
	images[2]= "../images/menu3.gif";
	images[3]= "../images/menu4.gif";
	images[4]= "../images/menu5.gif";
	images[5]= "../images/menu1_rollover.gif.jpg";
	images[6]= "../images/menu2_rollover.gif.jpg";
	images[7]= "../images/menu3_rollover.gif.jpg";
	images[8]= "../images/menu4_rollover.gif.jpg";
	images[9]= "../images/menu5_rollover.gif.jpg";
    
	// start preloading     
	for(i=0; i<=9; i++)      
	{          
		imageObj.src=images[i];
	}
}