// JavaScript Document
function toggleSub(stateSelected,icon) {
	var stateTxt;
	var state;
	for (var i=1; i<8; i++)
	{
		stateTxt='state'+i;
		iconTxt='icon'+i;
		if (document.getElementById(iconTxt) == null) break;
		if (stateSelected==stateTxt){
    		if (document.getElementById(stateSelected).style.display == 'none') {
        		document.getElementById(stateSelected).style.display = 'block'	
				document.getElementById(icon).src='images/close.gif'	
    		} else {
        		document.getElementById(stateSelected).style.display = 'none'
				document.getElementById(icon).src='images/open.gif'
    		}
		} else {
			document.getElementById(stateTxt).style.display = 'none'
			document.getElementById(iconTxt).src='images/open.gif'	
		}
	}
}