// JavaScript Document

function over(link) {
	document.getElementById(link).style.background = 'url(site_images/link_bg_grass.jpg)';
}

function off(link) {
	document.getElementById(link).style.background = 'url(site_images/link_bg.jpg)';
}

function left(state) {
	if (state == 1) {
		document.getElementById('left').style.background = 'url(site_images/left.png)';
	}
	else if (state == 0) {
		document.getElementById('left').style.background = 'url(site_images/blank.png)';
	}
}

function right(state) {
	if (state == 1) {
		document.getElementById('right').style.background = 'url(site_images/right.png)';
	}
	else if (state == 0) {
		document.getElementById('right').style.background = 'url(site_images/blank.png)';
	}
}

function preloadimages() {
	for (i=0;i<preloadimages.arguments.length;i++){
		images[i]=new Image();
		images[i].src=preloadimages.arguments[i];
	}
}