//returns the style object of obj, including all styles (not just inline styles)
function getStyle(obj)
{
	if (window.getComputedStyle)
	{
		return window.getComputedStyle(obj,null);
	}
	else if (obj.currentStyle)
	{
		return obj.currentStyle;
	}
	else
	{
		return obj.style;	//just return inline style
	}
}

function test1()
{
	document.getElementById("testbox").className = "test1";
}
function test2()
{
	document.getElementById("testbox").className = "test2";
}
function test3()
{
	document.getElementById("testbox").className = "test3";
}
function test4()
{
	document.getElementById("testbox").className = "test4";
}
function test5()
{
	document.getElementById("testbox").className = "test5";
}
function test6()
{
	document.getElementById("sol_text").className = "small";
}
function test7()
{
	document.getElementById("sol_text").className = "large";
}
function test7b()
{
	document.getElementById("sol_text").className = "extra";
}
function test8()
{
	document.getElementById("sol2_absbox").style.maxHeight = "3.75em";
	document.getElementById("sol2_emptybox").style.maxHeight = "3.75em";
}
function test9()
{
	document.getElementById("sol2_absbox").style.maxHeight = "10em";
	document.getElementById("sol2_emptybox").style.maxHeight = "10em";
}
function test10()
{
	document.getElementById("sol2_absbox").style.maxHeight = "15em";
	document.getElementById("sol2_emptybox").style.maxHeight = "15em";
}