// Script for mouseover hover effects
if (document.images){
	img1on=new Image();
	img1on.src="/newbooks/91/g4-htb01_2-e.gif";
	img1off=new Image();
	img1off.src="/newbooks/91/g4-htb01_1-e.gif";
	img2on=new Image();
	img2on.src="/newbooks/91/g4-htb02_2-e.gif";
	img2off=new Image();
	img2off.src="/newbooks/91/g4-htb02_1-e.gif";
	img3on=new Image();
	img3on.src="/newbooks/91/g4-htb03_2-e.gif";
	img3off=new Image();
	img3off.src="/newbooks/91/g4-htb03_1-e.gif";
	img4on=new Image();
	img4on.src="/newbooks/91/g4-htb06_2-e.gif";
	img4off=new Image();
	img4off.src="/newbooks/91/g4-htb06_1-e.gif";
	img5on=new Image();
	img5on.src="/newbooks/91/g4-htb07_2-e.gif";
	img5off=new Image();
	img5off.src="/newbooks/91/g4-htb07_1-e.gif";
	img6on=new Image();
	img6on.src="/newbooks/91/g4-htb08_2-e.gif";
	img6off=new Image();
	img6off.src="/newbooks/91/g4-htb08_1-e.gif";
	img7on=new Image();
	img7on.src="/newbooks/91/g4-htb09_2-e.gif";
	img7off=new Image();
	img7off.src="/newbooks/91/g4-htb09_1-e.gif";
	img8on=new Image();
	img8on.src="/newbooks/91/g4-spl02_2.gif";
	img8off=new Image();
	img8off.src="/newbooks/91/g4-spl02_1.gif";
	img9on=new Image();
	img9on.src="/newbooks/91/g4-spl03_2.gif";
	img9off=new Image();
	img9off.src="/newbooks/91/g4-spl03_1.gif";
}
function act(imgName) {
	if(document.images){
	document[imgName].src = eval(imgName + "on.src");
	}
	//where "img" = name attribute of the image
}
function inact(imgName){
	if(document.images){
	document[imgName].src = eval(imgName + "off.src");
	}
}