function tabSwitcher(tabID)
{

//alert ("test");


if(tabID) {number = tabID;}
else {number = 1;}

var divId = "tabDiv"	+ number;   // id name of current div
var linkId = "tabLink"	+ number;   // id name of current tab





var currentDiv =  document.getElementById(divId);    // div w/ content to be displayed
var currentLink = document.getElementById(linkId);   // link that triggers toggle
		
		

		// 1) hide all tab divs
			var x=1;
			for (x=1; x<4; x++)
			{
				var closeId		= "tabDiv" + x;
				var offTabId		= "tabLink" + x;
								
					var closeDiv    = document.getElementById(closeId);
					if (closeDiv) 
					{	
						closeDiv.style.display    = 'none';
					}
					
					var offTab = document.getElementById(offTabId);
					if (offTab)
					{
						//offTab.style.backgroundPosition = "0 0;";
						offTab.style.backgroundPositionY = "0";
					}
					
			} 
			
		// 2) show the current tab div
			currentDiv.style.display = '';
			currentLink.style.backgroundPositionY = '-27px';	
}