function gel(a){
	return document.getElementById?document.getElementById(a):null;
}
function enterSearch(){
	if(window.event.keyCode==13){
		dosearchnow();
	}
}
//首页搜索方法------------end--------------------------------------------
function alertIllchar(illchar){
	if(illchar.indexOf("&") != -1 || illchar.indexOf("%") != -1 || illchar.indexOf("=") != -1 || illchar.indexOf("+") != -1 || illchar.indexOf("'") != -1){
	  alert("不允许含有&,%,=,+,'字符，请重新输入密码！！！");
	  return false;
	}else{
		return true;
	}
}
function LTrim(str) 
{ 
	var i; 
	for(i=0;i<str.length;i++) 
	{ 
		if(str.charAt(i)!=" "&&str.charAt(i)!=" ")break; 
	} 
	str=str.substring(i,str.length);
	return str; 
} 
function RTrim(str) 
{ 
	var i; 
	for(i=str.length-1;i>=0;i--) 
	{ 
		if(str.charAt(i)!=" "&&str.charAt(i)!=" ")break; 
	} 
	str=str.substring(0,i+1); 
	return str; 
} 
function trim(str) 
{ 
	return LTrim(RTrim(str)); 
}
function voteclicked(picg)
{
	window.open("inc/vote.asp?picgid="+picg,"about_blank","width=600,height=400,top=1,left=1");
}

function disablebutton(b_id){
	gel(b_id).disabled = !gel(b_id).disabled;
}

function enablebutton(b_id){
	gel(b_id).disabled = gel(b_id).disabled;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
} 

function Search()
{
	if(gel("keyword").value==""){alert("请输入要查询的关键字～～！");gel("keyword").focus();return false;};
	var typet=gel("type").value;
	if(typet=="0"){alert("请选择查询类型～～！");gel("type").focus();return false;};
	window.location="search.asp?k="+escape(gel("keyword").value)+"&t="+typet;
}