window.onload=initAll

function initAll(){
swapbackground();
CurrentNavLink();
setNavCat();

}


function swapbackground() {
currentURL = document.URL;

if (currentURL == 'http://www.prospatek.co.uk/testimonials.html') {
//changecss('td.maincontent','TD.maincontent','background','#eeeeee');
changecss('td.maincontent','TD.maincontent','background','#eeeeee url(/images/mcbg.jpg) right top no-repeat');
}
}


function changecss(theClass,theClass2,element,value) {
var mystyles = document.styleSheets[0];

if (document.styleSheets[0].cssRules) {
// alert("in cssrules");
   for (var R = 0; R < mystyles.cssRules.length; R++) {
     if (mystyles.cssRules[R].selectorText == theClass) {
       mystyles.cssRules[R].style[element] = value;
    }
   }

} else if (document.styleSheets[0].rules) {
// alert("in rules");
   for (var R = 0; R < mystyles.rules.length; R++) {
     if (mystyles.rules[R].selectorText == theClass2) {
       mystyles.rules[R].style[element] = value;
    }
   }
}
}


function getGreeting(){
   var curDateTime = new Date()
   var curHour = curDateTime.getHours()
   var greeting = "<b>Good Evening,</b> "
   if (curHour < 12  && curHour >= 0)
     greeting = "<b>Good Morning,</b> "
   if (curHour >=12 && curHour < 18)
     greeting = "<b>Good Afternoon,</b> "
   return greeting
}

function toggleDisplay(e){
element = document.getElementById(e);
//if IE
if (element.currentStyle){
 if (element.currentStyle.display=='block') {element.style.display='none';}
 else {element.style.display='block';}
}else{
//if FF
//alert(document.defaultView.getComputedStyle(element,'').display);
 if (document.defaultView.getComputedStyle(element,'').display=='block') {element.setAttribute( 'style', 'display:none');}
 else {element.setAttribute( 'style', 'display:block');}
 }
}


function CurrentNavLink() {

if (!document.getElementsByTagName) return; 
var anchors = document.getElementsByTagName("a"); 
var thisPage = location.href;
if ((thisPage == 'http://www.prospatek.co.uk') || (thisPage == 'http://www.prospatek.co.uk/')){
       thisPage = "http://www.prospatek.co.uk/index.html";
}

for (var i=0; i<anchors.length; i++) { 
var anchor = anchors[i]; 
thisHREF = anchor.getAttribute("href");
//    if ((thisHREF == thisPage) && (anchor.className == 'nav')){ 
    if (thisHREF == thisPage){ 
     anchor.id = "current"; 
//     return; 
  } 
}
} 




function setDisplayOn(e){
element = document.getElementById(e);
//if IE
if (element.currentStyle){
   element.style.display='block';
}else{
//if FF
//alert(document.defaultView.getComputedStyle(element,'').display);
   element.setAttribute( 'style', 'display:block');
}}

function setDisplayOff(e){
element = document.getElementById(e);
//if IE
if (element.currentStyle){
   element.style.display='none';
}else{
//if FF
//alert(document.defaultView.getComputedStyle(element,'').display);
   element.setAttribute( 'style', 'display:none');
}}


function setNavCat() {

var thisPage = location.href;
thispagess = thisPage.substring(27,36);
//alert(thispagess);	
    switch(thispagess) {
	case "menutest1":	
//	       document.headergraphic.src = home_header.src
               setDisplayOn('navCatBlock9')
                break
	case "menutest2":	
//		document.headergraphic.src = home_header.src
                setDisplayOn('navCatBlock10')
		break
	default:
//	        document.headergraphic.src = default_header.src
		break
}}