/* MISC SCRIPTS NEEDED FOR THIS PROJECT */

/* SHOW-HIDE Layer				*/

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;



/* For Current Year used in footer copyright */

var d = new Date();
var curr_year = d.getFullYear();


// Function that return a number between 0 and "nums - 1"
function getRandom(nums)
{
var ranNum= Math.round(Math.random()*nums);
return ranNum;
}

// Tells us how many images we have available.
var numberOfImages    = 7;
var randomNumber      = getRandom(numberOfImages);

// Create an array to hold the names of all images.
var image = new Array(numberOfImages);
image[0]="images/pic1.jpg";
image[1]="images/pic2.jpg";
image[2]="images/pic3.jpg";
image[3]="images/pic4.jpg";
image[4]="images/pic5.jpg";
image[5]="images/pic6.jpg";
image[6]="images/pic7.jpg";
image[7]="images/pic8.jpg";