startList = function() {
if (document.all&&document.getElementById) {
	navRoot = document.getElementById("navBar");
	
	for (i=0; i<navRoot.childNodes.length; i++) {
		node = navRoot.childNodes[i];
		if (node.nodeName=="DIV") {
			node.onmouseover=function() {
				this.className+=" over";
			}
		
			node.onmouseout=function() {
				this.className=this.className.replace(" over", "");
			}
		}
	}
}
}
window.onload=startList;



function pop (url,w,h,name)
{
	var window_left = (screen.width-w)/2;
    var window_top = (screen.height-h)/2;

	 var win = window.open(url ,name,'scrollbars=yes,resizable=yes,width='+ w + ',height=' + h + ',top=' + window_top + ',left=' + window_left );
	 win.focus();

}


// for creating html tags in text.

function tagText(myTag, element) 
{
	myField = document.getElementById(element);
			  
	//IE
	if (document.selection) {
		myField.focus();
		sel = document.selection.createRange();
		sel.text = "<" + myTag + ">" + sel.text + "</" + myTag + ">";
			    
	//mozilla
	}   else if (myField.selectionStart || myField.selectionStart == '0') {
			  	
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		myField.value = myField.value.substring(0, startPos)
					+ "<" + myTag + ">" + myField.value.substring(startPos, endPos) + "</" + myTag + ">"
					+ myField.value.substring(endPos, myField.value.length);
	} else {
		return false;
	}
				  	
}


function imageChooser(mode)
{
	q = "setImage.php";
	if ( mode == 'm') { 
		q += "?mode=m";
	}	
	
	pop( q, 400, 300, 'image');
}

/// Image Flippers ala vance

function flipOn ( name ) {
	document.getElementById(name).src = "/images/" + name + "_on.jpg";
}
function flipOff ( name ) {
	document.getElementById(name).src = "/images/" + name + "_off.jpg";
}

//--- tree visibility function ---//
function flipOut( dropper ) 
{
	document.getElementById( dropper + "-body" ).style.overflow = "visible";
}
			
function flipIn( dropper ) 
{
	document.getElementById(  dropper + "-body" ).style.overflow = "hidden";
}


// blockDisplay

function blockDisplay( name )
{
	document.getElementById(name).style.display = "block";
}

function blockHide()
{
	document.getElementById(name).style.display = "none";
}