//JAVASCRIPT INCLUDE MEEUWSEN

function open_popup(w,h,scrolling,link)
{
	var winl = (screen.width - w) / 2; 
	var wint = (screen.height - h) / 2; 	
	winprops =  'height=' +h+ ',width=' +w+ ',menubar=0,resizable=0,scrollbars='+scrolling+',status=0,titlebar=0,toolbar=0,left=' + winl + ',top=' + wint;   
	window.open(link,"",winprops);	
}

function change_div(divname,divcount)
{
	for(i = 0; i < divcount; i++)
	{
		document.all('div'+i).style.display='none'
		//alert("document.all('div'+i).style.display='none'")
	}
	document.all(divname).style.display=''	
}