function check_form ( aform )
{
	if ( "" == aform.¶©Ôĵ¥Î»Ãû³Æ.value )
	{
		alert ( "ÇëÊäÈë¹óµ¥Î»µÄÃû³Æ¡£" );
		aform.¶©Ôĵ¥Î»Ãû³Æ.select();
		return false;
	}

	if ( "" == aform.µØÖ·.value )
	{
		alert ( "ÇëÊäÈë¹óµ¥Î»µÄÏêϸµØÖ·¡£" );
		aform.µØÖ·.select();
		return false;
	}
	if ( "" == aform.ÓÊÕþ±àÂë.value )
	{
		alert ( "ÇëÊäÈë¹óµ¥Î»µÄÓÊÕþ±àÂë!£" );
		aform.ÓÊÕþ±àÂë.select();
		return false;
	}
	if ( "" ==aform.·¨ÈË´ú±í.value)
	{
	     alert ("ÇëÊäÈë¹óµ¥Î»µÄ·¨ÈË´ú±í")
		 aform.·¨ÈË´ú±í.select();
		 return false
	}
		if ( "" ==aform.ÁªÏµÈË.value)
	{
	     alert ("ÇëÊäÈëÁªÏµÈËÃû³Æ")
		 aform.ÁªÏµÈË.select();
		 return false
	}
			if ( "" ==aform.µç»°.value)
	{
	     alert ("ÇëÊäÈëÁªÏµÈ˵绰ºÅÂë")
		 aform.µç»°.select();
		 return false
	}
				if ( "" ==aform.´«Õæ.value)
	{
	     alert ("ÇëÊäÈëÁªÏµÈË´«ÕæºÅÂë")
		 aform.´«Õæ.select();
		 return false
	}
		   if ( "" ==aform.ÊÕ¼þÈË.value)
	{
	     alert ("ÇëÊäÈëÁªÏµÈ˵ÄÃû³Æ")
		 aform.ÊÕ¼þÈË.select();
		 return false
	}
			   if ( "    ·Ý" ==aform.¶©ÔÄ·ÝÊý.value)
	{
	     alert ("ÇëÊäÈëÄúÐèÒª¶©ÔĵÄÊýÁ¿")
		 aform.¶©ÔÄ·ÝÊý.select();
		 return false
	}
	          if ( "           Ôª" ==aform.ºÏ¼Æ½ð¶î.value)
	{
	     alert ("ÇëËãºÃ¶©ÔĵÄ×ܽð¶î")
		 aform.ºÏ¼Æ½ð¶î.select();
		 return false
    }
	          if ( "      Äê   Ô    ÖÁ      Äê    Ô   " ==aform.¶©ÔÄʱ¼ä.value)
	{
	     alert ("ÇëÌîÉÏÄúÏ붩ÔĵÄʱ¼ä¶Î")
		 aform.¶©ÔÄʱ¼ä.select();
		 return false
	}
	return true;
}