window.onload = function () {
	if (this.innerHeight) // all except Explorer
	{
		var windowHeight = window.innerHeight - 360;
	}
	else if (document.documentElement && document.documentElement.clientHeight) // Explorer 6 Strict Mode
	{
		var windowHeight = document.documentElement.clientHeight - 360;
	}
	else if (document.body) // other Explorers
	{
		var windowHeight = document.body.clientHeight - 360;
	}
	var r = document.getElementById('random');
	r.style.height = windowHeight + 'px';
}
window.onresize = window.onload;
function hover(kill){
	var t = document.getElementById('text');
	if(kill){
		t.style.display = 'none';
	} else {
		t.style.display = 'block';
	}
}