function showMore(){
	var isShow = document.getElementById('columnType2').style.display;
	if(isShow=='none'){
		document.getElementById('columnType1').style.display = 'none';
		document.getElementById('columnType2').style.display = 'block';
	}else{
		document.getElementById('columnType1').style.display = 'block';
		document.getElementById('columnType2').style.display = 'none';
	}
}
function cfgTid(tid){
	var wd = document.f.wd.value;
	var oldTid = document.f.tid.value;
	if(tid!=oldTid){
		document.f.tid.value = tid;
	}
	document.f.submit();
}
function Clear() {
var str = document.getElementById('wd');
	if (str.value == '请在此输入一个或多个关键字组合搜索') {
		str.value = '';
	}
}
function Write() {
	var str = document.getElementById('wd');
	if (str.value == '') {
		str.value = '请在此输入一个或多个关键字组合搜索';
	}
}
function    correctPNG()       
 {     
 for(var    i=0;    i<document.images.length;    i++)     
	   {     
	   var    img    =    document.images[i]     
	   var    imgName    =    img.src.toUpperCase()     
	   if    (imgName.substring(imgName.length-3,    imgName.length)    ==    "PNG")     
			 {     
			 var    imgID    =    (img.id)    ?    "id='"    +    img.id    +    "'    "    :    ""     
			 var    imgClass    =    (img.className)    ?    "class='"    +    img.className    +    "'    "    :    ""     
			 var    imgTitle    =    (img.title)    ?    "title='"    +    img.title    +    "'    "    :    "title='"    +    img.alt    +    "'    "     
			 var    imgStyle    =    "display:inline-block;"    +    img.style.cssText       
			 if    (img.align    ==    "left")    imgStyle    =    "float:left;"    +    imgStyle     
			 if    (img.align    ==    "right")    imgStyle    =    "float:right;"    +    imgStyle     
			 if    (img.parentElement.href)    imgStyle    =    "cursor:hand;"    +    imgStyle                     
			 var    strNewHTML    =    "<span    "    +    imgID    +    imgClass    +    imgTitle     
			 +    "    style=\""    +    "width:"    +    img.width    +    "px;    height:"    +    img.height    +    "px;"    +    imgStyle    +    ";"     
			 +    "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"     
			 +    "(src=\'"    +    img.src    +    "\',    sizingMethod='scale');\"></span>"       
			 img.outerHTML    =    strNewHTML     
			 i    =    i-1     
			 }     
	   }     
 }     
window.attachEvent("onload",    correctPNG);