var arrDivs = new Array("drive_thru", "food_court", "restaurant", "express");
		
		function regexpMatch(strHREF) 
		{
			var re = new RegExp("\\b[^#]*[a-z]$");
			var m = re.exec(strHREF);
			if (m == null) 
			{
				// alert("No match");
			} 
			else 
			{
				for (i = 0; i < m.length; i++) 
				{
					if (m[i] != undefined)
					{
						return m[i];
					}
				}
			}
		}
		
		function panelLinks()
		{
			var arrPanelLinks = document.getElementById("looking_nav").getElementsByTagName("a");
			
			for (x in arrPanelLinks)
			{
				arrPanelLinks[x].onclick = function()
				{
					hidePanels();
					showPanel(regexpMatch(this.href));
					return false;
				}
			}
			
		}
		
		function hidePanels()
		{			
			for (x in arrDivs)
			{
				document.getElementById(arrDivs[x]).style.display = 'none';
			}
		}
		
		function showPanel(thePanel)
		{
			document.getElementById(thePanel).style.display = 'block';
			
			var arrPanelLinks = document.getElementById("looking_nav").getElementsByTagName("a");
			
			for (x in arrPanelLinks)
			{
				var originalImage = "";
				
				if (typeof arrPanelLinks[x] == 'object')
				{
				
					if (arrPanelLinks[x].currentStyle)
					{
						var theBG = arrPanelLinks[x].currentStyle["backgroundImage"];
						theBG = theBG.substring(theBG.lastIndexOf('images/'), theBG.lastIndexOf('"'));
					}
					else if (window.getComputedStyle)
					{
						var theBG = document.defaultView.getComputedStyle(arrPanelLinks[x],null).getPropertyValue("background-image");
					}
	
					if (arrPanelLinks[x].href.search(thePanel) > 0)
					{
						if (theBG.search("_1") == -1)
						{
							originalImage = theBG.replace(/.png/, "_1.png");
						}
						else
						{
							originalImage = theBG;
						}
					}
					else
					{
						originalImage = theBG.replace(/_1.png/, ".png");
					}

					if (window.getComputedStyle)
					{
						arrPanelLinks[x].style.backgroundImage = originalImage;
					}
					else if (arrPanelLinks[x].currentStyle)
					{
						arrPanelLinks[x].style.filter = "";
						arrPanelLinks[x].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + originalImage + "', sizingMethod='scale')";

						//arrPanelLinks[x].style.backgroundImage = "url(images/generic/png.gif)";
					}

					
	
				}

			}
		}
					
		panelInit = function()
		{
			panelLinks();
			document.getElementById("looking_nav").getElementsByTagName("a")[0].onclick();
		}