function switchColor() {
		var arr = new Array(9);
		arr[0] = "87CEFA";
		arr[1] = "90EE90";
		arr[2] = "87CEEB";
		arr[3] = "FFB6C1";
		arr[4] = "AFEEEE";
		arr[5] = "98FB98";
		arr[6] = "FFF0F5";
		arr[7] = "F0F8FF";
		arr[9] = "FFE4B5";
		arr[10] = "FFFACD";
	
		var iNum = get_random();
		document.body.style.backgroundColor = "#" + arr[iNum];
	}
	
	function get_random()
	{
    	var ranNum= Math.floor(Math.random()*10);
    	return ranNum;
	}