var lasttag="link1";
function showHide(holdValue){
	var temp1=holdValue;
	var temp2=holdValue+"_"+1;
	var temp3=holdValue+"_"+2;
	
	lasttag1=lasttag+"_"+1;
	lasttag2=lasttag+"_"+2;
	document.getElementById(lasttag1).style.display="none";
	document.getElementById(lasttag2).setAttribute("class","two")
	document.getElementById(lasttag2).setAttribute("className","two");
	lasttag="";
	
	document.getElementById(temp2).style.display="block";
	document.getElementById(temp3).setAttribute("class","one")
	document.getElementById(temp3).setAttribute("className","one");
	if(lasttag==""){
		lasttag=temp1;
		}
}