var lines1 = Array();
var lines2 = Array();

lines1[1]='t1';
lines2[1]='comments';

lines1[2]='t2';
lines2[2]='who_voted';

lines1[3]='t3';
lines2[3]='sendbox';

lines1[4]='t4';
lines2[4]='addToGroup';

function showmyBlock(ID){
	for(i=1;i<=lines1.length;i++){
	
		if(i==ID){
		$(lines1[i]).setAttribute("class", "inner4");
		$(lines2[i]).style.display='block';
		}else{
			if(lines1[i]!=''){
			$(lines1[i]).setAttribute("class", "inner3");
			$(lines2[i]).style.display='none';
			}
		}
	}
}