var panels = new Array('entrance-outdoor-signs',
							'way-finding-signage-directional-signage',
							'school-university-signs',
							'care-home-hospital-signs',
							'retail-signs-fsdu',
							'construction-signs',
							'hotel-leisure',
							'anti-graffati-garaffiti-removal',
							'cnc-routing',
							'signage-installation');
	var selectedTab = null;
	function showPanel(tab, name, tabSize, numOfLine)
	{
		if (selectedTab)
        {
			if (selectedTabSize=='small'){
				if ( selectedTabNumOfLine == 1 ){
					selectedTab.className = 'tab-small single-line';
				} else {
					selectedTab.className = 'tab-small';
				}
			}else{
				selectedTab.className = 'tab';
			}
			
        }
		selectedTab = tab;
		selectedTabSize = tabSize;
		selectedTabNumOfLine = numOfLine;
		
		if (selectedTabSize=='small'){
			if ( selectedTabNumOfLine == 1 ){
				tab.className = 'tab-selected-small single-line';
			} else {
				tab.className = 'tab-selected-small';
			}
		}else{
			tab.className = 'tab-selected';
		}
		for(i = 0; i < panels.length; i++)
			document.getElementById(panels[i]).style.display = (name == panels[i]) ? 'block':'none';
		return false;
	}