function dh(a)
{if(a==1) window.location="grlc.aspx";
else if(a==2) window.location="jieshao.aspx?lx=1";
else if(a==3) window.location="grrz.aspx?lx=1";
else if(a==4) window.location="jsk.aspx";
else if(a==5) window.location="jieshao.aspx?lx=6";
else if(a==6) window.location="fcgh.aspx";
else if(a==7) window.location="jtbx.aspx?lx=1";
}