function turnit(ss,ii)
{
	if (ss.style.display=="none")
	{
		for( i = 1; i < 13; i ++ ){
			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";
			}
		}
		
		Img13.src = "../../../img/left/c3.gif";
		Img14.src = "../../../img/left/c3.gif";
		Img15.src = "../../../img/left/c3.gif";
	}
	else
	{
		ss.style.display="none";
		ii.src="../../../Img/left/c1.gif";
	}
}