function menulink(link_go) {  

		switch ( link_go ) {

			case '12_1' : <!---->
			location.href=   "#";
			break;
			
			case '12_2' : <!---->
			location.href=   " ";
			break;
			
			case '12_3' : <!---->
			location.href=   " ";
			break;
			
			case '12_4' : <!---->
			location.href=   " ";
			break;
			
			case '12_5' : <!---->
			location.href=   " ";
			break;
			
			case '12_6' : <!---->
			location.href=   " ";
			break;
		}
}