function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() 
{
	
    if (document.images) {
	home_over  = newImage("img/buttons/home_over.png");
	prev_over  = newImage("img/buttons/prev_over.png");
	next_over  = newImage("img/buttons/next_over.png");
	links_over = newImage("img/buttons/links_over.png");
	awards_over = newImage("img/buttons/awards_over.png");
	about_over = newImage("img/buttons/about_over.png");
	contact_over = newImage("img/buttons/contact_over.png");
	rss_over = newImage("img/buttons/rss_over.png");
	holidays_over = newImage("img/buttons/holidays_over.png");
	design_over = newImage("img/buttons/design_over.png");
	archive_over = newImage("img/buttons/archive_over.png");

	preloadFlag = true;
    }
    
}


function BBG()
{

    var BGImgAry = new Array( 'glass.jpg', 'glass_green.jpg', 'glass_blue.jpg', 'orange.jpg', 'fluids_01.jpg', 'fluids_02.jpg', 'fluids_03.jpg', 'fluids_04.jpg', 'trees_01.jpg', 'trees_02.jpg' );
    
    var BGColAry = new Array( '#101010','#0b1d0e', '#060511', 'fe761f', '0d0f17', '001414', '931616', 'ac2a15', '0d0a07', '070d14' );

    ran = Math.floor( Math.random() * BGImgAry.length );     

    BG=document.getElementsByTagName('BODY')[0];

    BG.style.backgroundPosition   = 'center top';
    BG.style.backgroundRepeat     = 'no-repeat';
    //BG.style.backgroundAttachment = 'fixed';
        
    BG.style.backgroundImage = "url( img/bgs/" + BGImgAry[ ran ] + ")";  
    BG.style.backgroundColor = BGColAry[ ran ];    
            
}

function readParam()
{
    var get_param = location.search.substr(1,location.search.length);
    var get_arr = get_param.split("?");
  
    return get_arr;
}