function turnit(ss,ii)
{
	if (ss.style.display=="none")
	{
/*		
		if( ss.id == "Content10" ){
			top.location.href = "SE_a.asp";
		}
*/		
		
		for( i = 1; i < 33; i ++ ){
			if( i != 1 && i != 2 && i != 3 && i != 4 && i != 6 && i != 7 && i != 8 && i != 11 && i != 13 && i != 14 && i != 16 && i != 18 &&  i != 21 &&  i != 31 &&  i != 32 )
				continue;

			Con = eval("Content" + i);
			if( ss.id != Con.id ){
				Con.style.display = "none";
				
				ImgCon = eval("Img" + i);
				ImgCon.src="../img/left/c1.gif"; 
			}
			else{
				ss.style.display="block";
				ii.src="../img/left/c2.gif";
			}
		}
		
		Img9.src = "../img/left/c3.gif";
		Img10.src = "../img/left/c3.gif";
		Img12.src = "../img/left/c3.gif";
		Img15.src = "../img/left/c3.gif";
		Img17.src = "../img/left/c3.gif";
	}
	else
	{
		ss.style.display="none";
		ii.src="../Img/left/c1.gif";
	}
}