// JavaScript Document

function showDivalpha(tabID)
       {
		   
			document.getElementById('mapxl').style.display = 'none';
			document.getElementById('portals').style.display= 'none';
			document.getElementById('mapsofworld').style.display= 'none';
		    document.getElementById('mapsofindia').style.display= 'none';
		    document.getElementById('economywatch').style.display= 'none';
			document.getElementById('gisandproduct').style.display= 'none';
			document.getElementById('gisdevelopment').style.display= 'none';
		    document.getElementById('gistechnology').style.display= 'none';
			document.getElementById('clientprojects').style.display= 'none';
			document.getElementById('research').style.display= 'none';
			document.getElementById('yellowpages').style.display= 'none';
		    document.getElementById('cartography').style.display= 'none';
			document.getElementById('product').style.display= 'none';
			document.getElementById('mapsofindiacd').style.display= 'none';
			document.getElementById('mapsofworldcd').style.display= 'none';
			document.getElementById('georulescd').style.display= 'none';
 		    document.getElementById('stores').style.display= 'none';
			document.getElementById('indiamapstore').style.display= 'none';
			document.getElementById('worldmapstore').style.display = 'none';
			document.getElementById('printablemapstore').style.display = 'none';
			document.getElementById('chinamapsite').style.display = 'none';
			document.getElementById('indiacdhub').style.display = 'none';
			document.getElementById('mapsforpublishers').style.display= 'none';
			document.getElementById('informationonbusines').style.display = 'none';
			/*document.getElementById('y').style.display= 'none';
			document.getElementById('z').style.display = 'none';
			
			//MOST BROWSERS
			document.getElementById('anav').setAttribute("class", "mainoff"); 
			document.getElementById('bnav').setAttribute("class", "mainoff"); 
			document.getElementById('cnav').setAttribute("class", "mainoff"); 
			document.getElementById('dnav').setAttribute("class", "mainoff"); 
			document.getElementById('enav').setAttribute("class", "mainoff");
			document.getElementById('fnav').setAttribute("class", "mainoff");
			document.getElementById('gnav').setAttribute("class", "mainoff"); 
			document.getElementById('hnav').setAttribute("class", "mainoff"); 
			document.getElementById('inav').setAttribute("class", "mainoff"); 
			document.getElementById('jnav').setAttribute("class", "mainoff"); 
			document.getElementById('knav').setAttribute("class", "mainoff"); 
			document.getElementById('lnav').setAttribute("class", "mainoff");
			document.getElementById('mnav').setAttribute("class", "mainoff");
			document.getElementById('nnav').setAttribute("class", "mainoff"); 
			document.getElementById('onav').setAttribute("class", "mainoff"); 
			document.getElementById('pnav').setAttribute("class", "mainoff"); 
			document.getElementById('qnav').setAttribute("class", "mainoff"); 
			document.getElementById('rnav').setAttribute("class", "mainoff"); 
			document.getElementById('snav').setAttribute("class", "mainoff");
			document.getElementById('tnav').setAttribute("class", "mainoff");
			document.getElementById('unav').setAttribute("class", "mainoff"); 
			document.getElementById('vnav').setAttribute("class", "mainoff"); 
			document.getElementById('wnav').setAttribute("class", "mainoff"); 
			document.getElementById('xnav').setAttribute("class", "mainoff"); 
			document.getElementById('ynav').setAttribute("class", "mainoff"); 
			document.getElementById('znav').setAttribute("class", "mainoff");
			
			//IE
			document.getElementById('anav').setAttribute("className", "mainoff"); 
			document.getElementById('bnav').setAttribute("className", "mainoff"); 
			document.getElementById('cnav').setAttribute("className", "mainoff"); 
			document.getElementById('dnav').setAttribute("className", "mainoff"); 
			document.getElementById('enav').setAttribute("className", "mainoff"); 
			document.getElementById('fnav').setAttribute("className", "mainoff"); 
			document.getElementById('gnav').setAttribute("className", "mainoff"); 
			document.getElementById('hnav').setAttribute("className", "mainoff"); 
			document.getElementById('inav').setAttribute("className", "mainoff"); 
			document.getElementById('jnav').setAttribute("className", "mainoff"); 
			document.getElementById('knav').setAttribute("className", "mainoff"); 
			document.getElementById('lnav').setAttribute("className", "mainoff"); 
			document.getElementById('mnav').setAttribute("className", "mainoff"); 
			document.getElementById('nnav').setAttribute("className", "mainoff"); 
			document.getElementById('onav').setAttribute("className", "mainoff"); 
			document.getElementById('pnav').setAttribute("className", "mainoff"); 
			document.getElementById('qnav').setAttribute("className", "mainoff"); 
			document.getElementById('rnav').setAttribute("className", "mainoff"); 
			document.getElementById('snav').setAttribute("className", "mainoff"); 
			document.getElementById('tnav').setAttribute("className", "mainoff"); 
			document.getElementById('unav').setAttribute("className", "mainoff"); 
			document.getElementById('vnav').setAttribute("className", "mainoff"); 
			document.getElementById('wnav').setAttribute("className", "mainoff"); 
			document.getElementById('xnav').setAttribute("className", "mainoff"); 
			document.getElementById('ynav').setAttribute("className", "mainoff"); 
			document.getElementById('znav').setAttribute("className", "mainoff"); 
			*/
			// show the requested div
			document.getElementById(tabID).style.display= 'block';
			
			/*var currTabElem = document.getElementById(tabID+'nav'); 
			currTabElem.setAttribute("class", "mainon"); 
			currTabElem.setAttribute("className", "mainon"); 
			*/
		}