// Browser & Platform Variables
var platform = navigator.platform.substr(0,3);
var browser = navigator.appName;
var shortVersion = navigator.appVersion.substr(0,1);
var longVersion = navigator.appVersion;

// Variables needed for Rollovers
var over = 'no';
var whichOne = ' ';
var styleSheetElement;
var oldElement;


// Function to Assign the relative path to images and links
if (whichLevel == 0) {
	var path = '';
} else {
	var path = '../';
}
//alert("hihihihihihhihihihi");

navHomeOn = new Image();
navHomeOn.src = "" + path +"images/nav_0_on.gif";
navHomeOff = new Image();
navHomeOff.src = "" + path +"images/nav_0.gif";

navServicesOn = new Image();
navServicesOn.src = "" + path +"images/nav_1_on.gif";
navServicesOff = new Image();
navServicesOff.src = "" + path +"images/nav_1.gif";

navCompanyOn = new Image();
navCompanyOn.src = "" + path +"images/nav_2_on.gif";
navCompanyOff = new Image();
navCompanyOff.src = "" + path +"images/nav_2.gif";

navSignUpOn = new Image();
navSignUpOn.src = "" + path +"images/nav_3_on.gif";
navSignUpOff = new Image();
navSignUpOff.src = "" + path +"images/nav_3.gif";

navLinksOn = new Image();
navLinksOn.src = "" + path +"images/nav_4_on.gif";
navLinksOff = new Image();
navLinksOff.src = "" + path +"images/nav_4.gif";

navContactOn = new Image();
navContactOn.src = "" + path +"images/nav_5_on.gif";
navContactOff = new Image();
navContactOff.src = "" + path +"images/nav_5.gif";

preload1 = new Image();
preload1.src = "images/home_photo_1.jpg";

preload1_1 = new Image();
preload1_1.src = "images/home_packages_1_on.gif";

preload2 = new Image();
preload2.src = "images/home_photo_2.jpg";

preload2_1 = new Image();
preload2_1.src = "images/home_packages_2_on.gif";

preload3 = new Image();
preload3.src = "images/home_photo_3.jpg";

preload3_1 = new Image();
preload3_1.src = "images/home_packages_3_on.gif";

preload4 = new Image();
preload4.src = "images/home_photo_4.jpg";

preload4_1 = new Image();
preload4_1.src = "images/home_packages_4_on.gif";

preload5 = new Image();
preload5.src = "images/home_photo_5.jpg";

preload5_1 = new Image();
preload5_1.src = "images/home_packages_5_on.gif";

// function that turns on the main nav graphics as well as the menus
function menuOn(pic) {
	over = 'yes';
	var layerName = pic + 'Menu';
		styleSheetElement = document.getElementById(layerName);
		if(document.images) {
			if (whichOne != ' ') {
				if (currentSection != whichOne) {
				eval('document.images[whichOne].src = ' + whichOne + 'Off.src');
				}
				whichOne = whichOne + 'Menu';
				oldElement = document.getElementById(whichOne);
				oldElement.style.visibility = "hidden";
				
			}
			styleSheetElement.style.visibility = "visible";
			if (whichLevel == 1)  {
				eval('document.images[pic].src = ' + pic + 'On.src');
			} else {
				eval('document.images[pic].src = ' + pic + 'On.src');
			}
			whichOne = layerName;		
		}
	}



// Timer function that is run to give the user time to get to the menu from the button
function overChecker(pic) {
	if ((browser == 'Netscape') && (shortVersion < 5)) {
		off(pic);		
	}
	else {
		//alert("pic"+pic)
		whichOne = pic;
		over = 'no';
		setTimeout("menuOff()", 900);
	}
}

// function that turns off the main nav graphics as well as the menus
//alert("before menuoff");
function menuOff() 
{//alert("inside menuoff");

	if (document.images) {
		if (over == 'no')  {	
			//alert(over);
			styleSheetElement.style.visibility = "hidden";
			if (currentSection != whichOne) {
				eval('document.images[whichOne].src = ' + whichOne + 'Off.src');
			}
		}	
	}
}


// Image replace On Function	
function on(pic) {
	document.images[pic].src = eval(pic + 'On.src');
}
        

// Image replace Off Function	
function off(pic) {
	document.images[pic].src = eval(pic + 'Off.src');
}

function swapimages(which1,what1,which2,what2){
document.getElementById(''+which1+'').src=''+what1+'';
document.getElementById(''+which2+'').src=''+what2+'';
}

// Hide div

function hide_visibility(id) {
for (var i = 0; i < id.length; i++) {
	var e = document.getElementById(id[i]);
e.style.display = 'none';
} 
}

// Show div

function show_visibility(id) {
for (var i = 0; i < id.length; i++) {
	var e = document.getElementById(id[i]);
e.style.display = 'block';
}
}