pointer=new Array(4);
for (i=0 ; i < 4 ; i++) pointer[i] = new Image();
pointer[0].src='/uparrow.jpg';
pointer[1].src='/leftarrow.jpg';
pointer[2].src='/rightarrow.jpg';
pointer[3].src='/downarrow.jpg';

function display(text) {
	if (text == 'creativity') document.arrow.src=pointer[0].src;
	else if (text == 'identity') document.arrow.src=pointer[1].src;
	else if (text == 'verbosity') document.arrow.src=pointer[2].src;
	else if (text == 'transitivity') document.arrow.src=pointer[3].src;
}