//preload images
imageObjArr = new Array();
images = new Array(
	"images/forest.jpg",
	"images/corn.jpg",
	"images/coast.jpg",
	"images/sunflower.jpg",
	"images/sunlight.jpg",
	"images/metropaint.jpg",
	"images/waterfall.jpg",
	"images/wheat.jpg",
	"images/fish.jpg",
	"images/windpower.jpg",
	"images/family.jpg",
	"images/tree.jpg",
	"images/panel.jpg",
	"images/planet.jpg",
	"images/beach.jpg",
	"images/runningwater.jpg",
	"images/leaves.jpg"
	);
for( i in images ){
	imageObjArr[i] = new Image()
	imageObjArr[i].src = images[i] ;
}

// Open new pop-up window with url, width and height
function openWindow(url,width,height) {
var left = (window.screen.width - width) / 2;
var top = (window.screen.height - height) / 2;
var parameters = 'left=' + left + ',top=' + top + ',width=' + width + ',height=' + height + ',toolbar=0,menubar=0,location=0,status=0,scrollbars=0,resizable=0';
window.open(url,'login',parameters);
}

function togg_menu(id){
	$("#sub_"+id).slideToggle() ;
}

function changeimage(path){
	if( window.location.pathname=="/" || window.location.pathname=="/index.php" ){
		i = document.getElementById('homesplash')
		i.src = path
	}
}