var strRootDir = '';	//ex. sub web root dir: '/csc'
window.onerror = getMenuEH;

document.menu1 = new Object();
document.menu1.list = new Array();
var objimage1 = new Array();
var xobjimage1 = new Array();

function minit()
{
    var i;
    var ii = 0
   
    if (document.all)
	{
		if(!document.all('n1_0_0_0_0_0_0')) return 0;
		xobjimage1 = document.all('n1_0_0_0_0_0_0').all.tags("img");
		for(i = 0; i < document.all('n1_0_0_0_0_0_0').all.length; i++)
		{
		   if (document.all('n1_0_0_0_0_0_0').all[i].className == 'iclass')
		   {
				document.menu1.list[document.menu1.list.length] = document.all('n1_0_0_0_0_0_0').all[i];
				ii++;
			}
		}
	} 
	else if (document.getElementsByTagName && document.getElementById)
	{
		if(!document.getElementById('n1_0_0_0_0_0_0')) return 0;
		var id0s = document.getElementById('n1_0_0_0_0_0_0').getElementsByTagName('div');
		xobjimage1 = document.getElementById('n1_0_0_0_0_0_0').getElementsByTagName('img')   
		for(i = 0; i < id0s.length; i++)
		{
			if (id0s[i].getAttribute('class') == 'iclass' )
			{
				document.menu1.list[document.menu1.list.length] = id0s[i];
				ii++;
			}
		}
	}

	for (var i = 0; i < xobjimage1.length; i++)
	{
		if (xobjimage1[i].name.substr(0,3) == "m1_") objimage1[objimage1.length] = xobjimage1[i];
	}
 

	if  ((navigator.appName == "Netscape" && parseInt(navigator.appVersion) > 4 )  ||
		(navigator.appName.indexOf("Microsoft") >= 0 && (navigator.appVersion.indexOf("MSIE 6") >= 0 || navigator.appVersion.indexOf("MSIE 5") >=0)))
	{
		for (var i = 0; i < document.menu1.list.length; i++)
		{
			ii = i + 1;
			if (ii < document.menu1.list.length )
			{
				if (document.menu1.list[ii].id.indexOf(document.menu1.list[i].id) >= 0)
					objimage1[i].src = strRootDir +'/images/open.gif';
			}
			if (document.menu1.list[i].id.indexOf("_") != document.menu1.list[i].id.lastIndexOf("_")) 	
				document.menu1.list[i].style.display = 'none';
		}
	}
}

function toggle(id)
{
	if(document.menu1.list.length)
	{
		for (var i = 0; i < document.menu1.list.length; i++)
		{
			if ((document.menu1.list[i].id.substr(0,id.length) == id) && 
				(document.menu1.list[i].id.lastIndexOf("_") == id.length))
			{
				if (document.menu1.list[i].style.display == 'none')	  
					document.menu1.list[i].style.display = '';
				else
					document.menu1.list[i].style.display = 'none';
			}
		}
		for (var i = 0; i < objimage1.length; i++)
		{
			if (objimage1[i].name.substr(1,objimage1[i].name.length - 1) == id.substr(1,id.length - 1))
			{
				if (objimage1[i].src.substr(objimage1[i].src.length - 8, 8) == 'open.gif')
					objimage1[i].src = strRootDir +'/images/closed.gif';
				else
					objimage1[i].src = strRootDir +'/images/open.gif';
			}
		}		 
	}
}

function dummy()
{
	var x1;
}

function getMenuEH() 
{
	//alert("Error: menu Javascript");
	return true;
}