function changeheader(_text) {
	document.getElementById('header').innerHTML = _text;
}
/*
function pause(n){
	today = new Date();
	today2 = today;
	while((today2 - today) <= n) {
		today2=new Date();
	}
}

function clients_over(_obj) {
	_obj.style.opacity = 0.75;
	for (i = 1; i <= 5; i++) {
		// _obj.style.marginTop = (window.getComputedStyle(_obj, null).marginTop || _obj.currentStyle.marginTop) - 1 + 'px';
		_obj.style.opacity = 0.75 + ((5 * i)/10);
		_obj.style.marginTop = parseInt(window.getComputedStyle(_obj, null).marginTop) - 1 + 'px';
		_obj.style.marginRight = parseInt(window.getComputedStyle(_obj, null).marginRight) - 1 + 'px';
		_obj.style.marginLeft = parseInt(window.getComputedStyle(_obj, null).marginLeft) - 1 + 'px';
		_obj.style.marginBottom = parseInt(window.getComputedStyle(_obj, null).marginBottom) -1 + 'px';
		_obj.style.height = _obj.height + 2 + 'px';
		_obj.style.width = _obj.width + 2 + 'px';
		pause(30);
	}
	_obj.style.opacity = 1;
}

function clients_out(_obj) {
	_obj.style.opacity = 1;
	for (i = 1; i <= 5; i++) {
		// _obj.style.marginTop = (window.getComputedStyle(_obj, null).marginTop || _obj.currentStyle.marginTop) - 1 + 'px';
		_obj.style.opacity = 1 - ((5 * i)/10);
		_obj.style.marginTop = parseInt(window.getComputedStyle(_obj, null).marginTop) + 1 + 'px';
		_obj.style.marginRight = parseInt(window.getComputedStyle(_obj, null).marginRight) + 1 + 'px';
		_obj.style.marginLeft = parseInt(window.getComputedStyle(_obj, null).marginLeft) + 1 + 'px';
		_obj.style.marginBottom = parseInt(window.getComputedStyle(_obj, null).marginBottom) + 1 + 'px';
		_obj.style.height = _obj.height - 2 + 'px';
		_obj.style.width = _obj.width - 2 + 'px';
		
		pause(30);
	}
	_obj.style.opacity = 0.75;
}*/