/*	......................................................................................... 
	 	
		Author: 		Aleem Latif
 		Script File: 	Left Navigation Menu Control Functions
		Company: 		I See Communications
 		Last Updated: 	March 2009

............................................................................................. */
function hideMenuGroups(objID) {
	var obj, objstyle, node, objarr = new Array();
	var uls = document.getElementById('left_menu').getElementsByTagName('UL');
	
	//	alert(objID + ' | ' + uls.length);
	
	for(X=1; X < uls.length; X++) 	{
		for (var Y = 1; Y < 10; Y++) 		{
			
			if (document.getElementById('menu_group_'+X) != null)			{
				
				if ( (objID.indexOf('menu_group_'+X) == -1) )				{
					node = document.getElementById('menu_group_'+X);
					node.style.display = 'none';
					node.parentNode.firstChild.className = 'arrow';
					node.parentNode.firstChild.style.fontWeight='normal';					
				}
				else				{
					node = document.getElementById('menu_group_'+X);
					
					if (node.parentNode.firstChild.className == 'arrow')						{
							node.parentNode.firstChild.className = 'arrow_open';
						}					
				}				
			}
			
			if (document.getElementById('menu_group_'+X+'_'+Y) != null)			{
				if ( (objID.indexOf('menu_group_'+X+'_'+Y) == -1)  )				{					
					
					node = document.getElementById('menu_group_'+X+'_'+Y);
					node.style.display = 'none';					
					node.parentNode.firstChild.className = 'arrow';
					node.parentNode.firstChild.style.fontWeight='normal';					
				
				}		else	{					
					node = document.getElementById('menu_group_'+X+'_'+Y);					
				}
				
			}
		} 	//	end for y
	} 	// 	end for x		
	
}

//--------------------------- Enable / Disable Header Banner
function toggle_menu(objID) 	{
		if (!document.getElementById) return;
		
		hideMenuGroups(objID);
		
		var ob = document.getElementById(objID).style;
		
		ob.display = (ob.display == 'block')?'none': 'block';
		
		var ULobj = document.getElementById(objID);
				
		ULobj.parentNode.firstChild.className = (ob.display == 'none')? 'arrow' : 'arrow_open';
		
		if (ULobj.parentNode.firstChild.className == 'arrow_open')		{			
			ULobj.parentNode.firstChild.style.fontWeight = 'normal';
			ULobj.firstChild.style.fontWeight='normal';
		}	else	{
			ULobj.parentNode.firstChild.style.fontWeight = 'normal';
		}
		
}

//--------------------------- Enable / Disable Header Banner
function toggle_header(objID) {
		if (!document.getElementById) return;
		var ob = document.getElementById(objID).style;
		ob.display = (ob.display == 'block')?'none': 'block';
}