function loadImage(obj, status) {
	val = (status==1) ? 'active' : 'normal';
	
	document.getElementById(obj.id).setAttribute('class', val);
}

function simplePreload() {	
	var args = simplePreload.arguments;
	
	document.imageArray = new Array(args.length);	
	for(var i=0; i<args.length; i++) {	
		document.imageArray[i] = new Image;	
		document.imageArray[i].src = args[i];	
	}	
}

function showContent(val) {
	var ids = new Array();
	ids[0] = 'specialty_yachts';
	ids[1] = 'specialty_aircraft';
	ids[2] = 'specialty_signage';
	ids[3] = 'specialty_furniture';
	
	for(i=0; i<4; i++) {
		var x = (ids[i]==val) ? 'block' :  'none';
		
		document.getElementById(ids[i]).style.display = x;
	}
}