//This code defines the functionality of the inspector panel displays
function inspMenu(elmnt, imgid, imgreplace, display) {
var dropList = document.getElementById(elmnt);
var panel = document.getElementById(display);

//Uncomment to debug element calls
//alert ("the element is :" + elmnt);

//turn a panel display off
if (panel.style.display == '') {
	panel.style.display = 'none'
	document.images[imgid +'-toggle'].src = '../images/sidebar_tab_expand.gif';
	dropList.style.backgroundColor = '#C3C3C3';
	document.images[imgid].src = '../images/' +imgreplace+ '_off.gif';

//turn a panel display on
} else if (panel.style.display == 'none'){
	panel.style.display = '';
	document.images[imgid +'-toggle'].src = '../images/sidebar_tab_close.gif';
	dropList.style.backgroundColor = '#000000';
	document.images[imgid].src = '../images/' +imgreplace+ '_on.gif';

	//make sure the basic search panel display is turned off when any other panel display is turned on
	if (elmnt == 'advsearch-toggle') {
		var basicOff = document.getElementById('basic-search');
		var basicToggle = document.getElementById('basicsearch-toggle');
		basicOff.style.display = 'none';
		document.images['aboutproj-img-toggle'].src = '../images/bostonstreets_sidebar_tab_expand.gif';
		basicToggle.style.backgroundColor = '#993333';
		document.images['aboutproj-img'].src = '../images/sidebar_basic_search_off.gif';
	}

	//make sure the advanced search panel display is turned off when the basic search panel display is turned on
	if (elmnt == 'basicsearch-toggle') {
		var basicOff = document.getElementById('adv-search');
		var basicToggle = document.getElementById('advsearch-toggle');
		basicOff.style.display = 'none';
		document.images['advsearch-img-toggle'].src = '../images/bostonstreets_sidebar_tab_expand.gif';
		basicToggle.style.backgroundColor = '#993333';
		document.images['advsearch-img'].src = '../images/sidebar_advanced_search_off.gif';
	}
}
}