var pic=new Array(7);
picover=new Array(7);
pic[1]=new Image(178,29);
pic[2]=new Image(178,29);
pic[3]=new Image(178,29);
pic[4]=new Image(178,29);
pic[5]=new Image(178,29);
pic[6]=new Image(178,29);
picover[1]=new Image(178,29);
picover[2]=new Image(178,29);
picover[3]=new Image(178,29);
picover[4]=new Image(178,29);
picover[5]=new Image(178,29);
picover[6]=new Image(178,29);
function prepic(){
    pic[1].src="images/95050_left01.gif";
	pic[2].src="images/95050_left02.gif";
	pic[3].src="images/95050_left03.gif";
	pic[4].src="images/95050_left04.gif";
	pic[5].src="images/95050_left05.gif";
	pic[6].src="images/95050_left06.gif";
    picover[1].src="images/95050r_left01.gif";
	picover[2].src="images/95050r_left02.gif";
	picover[3].src="images/95050r_left03.gif";
	picover[4].src="images/95050r_left04.gif";
	picover[5].src="images/95050r_left05.gif";
	picover[6].src="images/95050r_left06.gif";
}

function showmenu_item(sid)
{
	if (document.getElementById("left_menu_" + sid).style.display == "none")
	{
		var i = 1
		while(i<7){
			document.getElementById("left_menu_" + i).style.display = "none";
			//tcchbl=eval("menu_pic_"+i);
			tcchb1=document.getElementById("menu_pic_"+i);
			//tcchbl.src=pic[i].src;
			tcchb1.src=pic[i].src;
			i++;
		}
		document.getElementById("left_menu_" + sid).style.display = "";
		//tcchbl=eval("menu_pic_"+sid);
		tcchb1=document.getElementById("menu_pic_"+sid);
		//tcchbl.src=picover[sid].src;
		tcchb1.src=picover[sid].src;
	}else{
		document.getElementById("left_menu_" + sid).style.display = "none";
	}
}