main_items_count = 6;

main_items = new Array();
main_items[0] = "comp_";
main_items[1] = "prod_";
main_items[2] = "coop_";
main_items[3] = "care_";
main_items[4] = "cont_";
main_items[5] = "default";

main_items_link = new Array();
main_items_link[0] = file_path+"company/comp_intro.asp";
main_items_link[1] = file_path+"product/prod_intro.asp";
main_items_link[2] = file_path+"cooperate/coop_sell.asp";
main_items_link[3] = file_path+"career/care_index.asp";
main_items_link[4] = file_path+"contact/cont_index.asp";
main_items_link[5] = file_path+"default.asp";

///////以下不需要设置,只需要注意图片的名称格式/////////////////////////////

image_menu_null= file_path+"images/spacer.gif";//空图片
image_first_last_blank= file_path+"images/first_last_blank.gif";//空图片,但有一定4个像素的白色
image_first_left_out  = file_path+"images/first_left_out.gif";	//最左边MouseOut的图片
image_first_left_over = file_path+"images/first_left_over.gif";	//最左边MouseOver的图片
image_last_right_out  = file_path+"images/last_right_out.gif";	//最右边MouseOut的图片
image_last_right_over = file_path+"images/last_right_over.gif";	//最右边MouseOver的图片


menu_image_left = new Array();	//可以参考下面的命名方式
menu_image_left[0] =file_path+"images/menu_left_0.gif";	//当左边为选中的页面时MouseOut的图片
menu_image_left[1] =file_path+"images/menu_left_1.gif";	//当左边为选中的页面时MouseOver的图片
menu_image_left[2] =file_path+"images/menu_left_2.gif";	//当前是选中页面时MouseOut的图片
menu_image_left[3] =file_path+"images/menu_left_3.gif";	//当前是选中页面时MouseOver的图片
menu_image_left[4] =file_path+"images/menu_left_4.gif";	//当前不是选中页面时MouseOut的图片
menu_image_left[5] =file_path+"images/menu_left_5.gif";	//当前不是选中页面时MouseOver的图片


menu_image_right = new Array();	//可以参考下面的命名方式
menu_image_right[0] =file_path+"images/menu_right_0.gif";	//当右边为选中的页面时MouseOut的图片
menu_image_right[1] =file_path+"images/menu_right_1.gif";	//当右边为选中的页面时MouseOver的图片
menu_image_right[2] =file_path+"images/menu_right_2.gif";	//当前是选中页面时MouseOut的图片
menu_image_right[3] =file_path+"images/menu_right_3.gif";	//当前是选中页面时MouseOver的图片
menu_image_right[4] =file_path+"images/menu_right_4.gif";	//当前不是选中页面时MouseOut的图片
menu_image_right[5] =file_path+"images/menu_right_5.gif";	//当前不是选中页面时MouseOver的图片


menu_image_0_center = new Array();	//可以参考下面的命名方式
menu_image_0_center[0] =file_path+"images/menu_0_center_0.gif";	//当前为选中页面时MouseOut的图片
menu_image_0_center[1] =file_path+"images/menu_0_center_1.gif";	//当前为选中页面时MouseOver的图片
menu_image_0_center[2] =file_path+"images/menu_0_center_2.gif";	//当前不是选中页面的图片

menu_image_1_center = new Array();	//可以参考下面的命名方式
menu_image_1_center[0] =file_path+"images/menu_1_center_0.gif";	//当前为选中页面时MouseOut的图片
menu_image_1_center[1] =file_path+"images/menu_1_center_1.gif";	//当前为选中页面时MouseOver的图片
menu_image_1_center[2] =file_path+"images/menu_1_center_2.gif";	//当前不是选中页面的图片

menu_image_2_center = new Array();	//可以参考下面的命名方式
menu_image_2_center[0] =file_path+"images/menu_2_center_0.gif";	//当前为选中页面时MouseOut的图片
menu_image_2_center[1] =file_path+"images/menu_2_center_1.gif";	//当前为选中页面时MouseOver的图片
menu_image_2_center[2] =file_path+"images/menu_2_center_2.gif";	//当前不是选中页面的图片

menu_image_3_center = new Array();	//可以参考下面的命名方式
menu_image_3_center[0] =file_path+"images/menu_3_center_0.gif";	//当前为选中页面时MouseOut的图片
menu_image_3_center[1] =file_path+"images/menu_3_center_1.gif";	//当前为选中页面时MouseOver的图片
menu_image_3_center[2] =file_path+"images/menu_3_center_2.gif";	//当前不是选中页面的图片

menu_image_4_center = new Array();	//可以参考下面的命名方式
menu_image_4_center[0] =file_path+"images/menu_4_center_0.gif";	//当前为选中页面时MouseOut的图片
menu_image_4_center[1] =file_path+"images/menu_4_center_1.gif";	//当前为选中页面时MouseOver的图片
menu_image_4_center[2] =file_path+"images/menu_4_center_2.gif";	//当前不是选中页面的图片

menu_image_5_center = new Array();	//可以参考下面的命名方式
menu_image_5_center[0] =file_path+"images/menu_5_center_0.gif";	//当前为选中页面时MouseOut的图片
menu_image_5_center[1] =file_path+"images/menu_5_center_1.gif";	//当前为选中页面时MouseOver的图片
menu_image_5_center[2] =file_path+"images/menu_5_center_2.gif";	//当前不是选中页面的图片

menu_image_center_tatal = new Array(menu_image_0_center,menu_image_1_center,menu_image_2_center,
				menu_image_3_center,menu_image_4_center,menu_image_5_center);

var item_num;	//搜索主菜单所在的数组位置
for(item_num=0;item_num<main_items.length;item_num++)
{
	find_result = current_file_name.search(main_items[item_num]);
	if(find_result>=0)
		break;
}
if(item_num>=main_items.length)
	item_num=0;	//如果有错误,则设置为0

//////////////////////////////////////
var left_out,left_over,center_out,center_over,right_out,right_over;
var image_name0,image_name1,image_name2;

document.write("      <TABLE cellSpacing=0 cellPadding=0 border=0>");
document.write("        <TBODY>");
document.write("        <TR>");

for(i=0;i<main_items_count;i++)
{
    if(item_num==(i-1))	//左边是选中页面
      {left_out=menu_image_left[0];left_over=menu_image_left[1];}
    else if(item_num==i)//当前是选中页面
      {left_out=menu_image_left[2];left_over=menu_image_left[3];}
    else
      {left_out=menu_image_left[4];left_over=menu_image_left[5];}

    if(item_num==i)	//当前页为选中页面
      {center_out=menu_image_center_tatal[i][0];center_over=menu_image_center_tatal[i][1];}
    else		//当前页不是选中页面
      {center_out=menu_image_center_tatal[i][2];center_over=menu_image_center_tatal[i][1];}

    if(item_num==(i+1))	//右边是选中页面
      {right_out=menu_image_right[0];right_over=menu_image_right[1];}
    else if(item_num==i)//右边是选中页面
      {right_out=menu_image_right[2];right_over=menu_image_right[3];}
    else
      {right_out=menu_image_right[4];right_over=menu_image_right[5];}

    image_name0="Item"+(i+0);
    image_name1="image"+(i+1);
    image_name2="image"+(i+2);

    if(i==0)	//第一张图片左边缘的修正
    {
        left_over=image_first_left_over;
	if(item_num==0)
	    left_out = image_first_last_blank;
	else
	    left_out = image_first_left_out;
    }

    if(i==main_items_count-1)	//最后一张图片右边缘的修正
    {
	right_over=image_first_left_over;
	if(item_num==main_items_count-1)
	    right_out = image_first_last_blank;
	else
	    right_out = image_last_right_out;
    }

    if(i==0)
	document.write("          <TD><IMG height=21 src='"+left_out+"' name='"+image_name1+"'></TD>");	//写个空图片作开头
    document.write("          <TD><a ");
    document.write("          	onMouseOut =changeImages('"+image_name0+"','"+center_out+"','"+image_name1+"','"+left_out+"','"+image_name2+"','"+right_out+"');return true; ");
    document.write("          	onMouseOver=changeImages('"+image_name0+"','"+center_over+"','"+image_name1+"','"+left_over+"','"+image_name2+"','"+right_over+"');return true;");
    document.write("          	href='"+main_items_link[i]+"'><img src='"+center_out+"' width=65 height=21 border=0 name='"+image_name0+"'></a></td>");
    document.write("          <TD><img name="+image_name2+" src='"+right_out+"' border=0></td>");
}
document.write("        </TR>");
document.write("        </TBODY>");
document.write("      </TABLE>");