numdivs=5
IE5=NN4=NN6=false
if(document.all)IE5=true
else if(document.layers)NN4=true
else if(document.getElementById)NN6=true
function init_div() {
	showDiv0(0);
	showDiv1(0);
	showDiv2(0);
	showDiv3(0);
	showDiv4(0);
	showDiv5(0);
}
function showDiv( which ) {
	for(i=0;i< numdivs;i++) {
		if(NN4) eval("document.div"+i+".visibility='hidden'")
		if(IE5) eval("document.all.div"+i+".style.visibility='hidden'")
		if(NN6) eval("document.getElementById('div"+i+"').style.visibility='hidden'")
		if(NN4) eval("document.div"+i+".display='none'")
		if(IE5) eval("document.all.div"+i+".style.display='none'")
		if(NN6) eval("document.getElementById('div"+i+"').style.display='none'")
		divID="href"+i;
		document.getElementById(divID).className='';		
}
		if(NN4) eval("document.div"+which+".visibility='visible'")
		if(IE5) eval("document.all.div"+which+".style.visibility='visible'")
		if(NN6) eval("document.getElementById('div"+which+"').style.visibility='visible'")
		if(NN4) eval("document.div"+which+".display=''")
		if(IE5) eval("document.all.div"+which+".style.display=''")
		if(NN6) eval("document.getElementById('div"+which+"').style.display=''")
		divID="href"+which;
		document.getElementById(divID).className='current';
}