// js to open one para and close any others that are open
// by John Bates view at www.carbootsrus.com and http://testyourself.dnsalias.com
function doExpand(paraNum, imageNum) 
{	
	if (paraNum.style.display=='none')           
   	{
	var imgs = document.getElementsByTagName('img')
		for(var i=0; i< imgs.length; i++)
		{
			if (imgs[i].src.indexOf('minus')>=0)
			{
				imgs[i].src='plus.gif'
			}
		}
	
		var divs = document.getElementsByTagName('div')
		for (var i=0; i<divs.length; i++)
		{
			if(divs[i].style.display=='block')
			{
				divs[i].style.display='none';
			}
	
		}
 
   		paraNum.style.display='block'; imageNum.src='minus.gif';
	} 
   else 
   {
   		paraNum.style.display='none'; imageNum.src='plus.gif'
	} 
}