function search_onfocus() {
    if (document.getElementById("q").value == "Search...") {
        document.getElementById("q").value = "";
    }
}
function search_onblur() {
    if (document.getElementById("q").value == "") {
        document.getElementById("q").value = "Search...";
    }
}
function submit_check() {
    if (document.getElementById("q").value == "Search...") 
	{
        alert("Please Input Your Keywords.");
		document.getElementById("q").value = "";
    } 
	else {
	document.searchform.submit();}
}

// JavaScript Document
<!--



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}





function change_pic(_this,x){
	_this.src= x;
}

function change_class(_this,x){
	_this.className=x;
}

function change_con(_this,x1,x2){
	if(document.getElementById(x2).style.display=="none"){
		document.getElementById(x2).style.display="";
		document.getElementById(x1).style.display="none";
		_this.src="images/common/arrow_up.gif";
		_this.alt="Shrink";
	}
	else{
		document.getElementById(x2).style.display="none";
		document.getElementById(x1).style.display="";
		_this.src="images/common/arrow_down.gif";
		_this.alt="Expand";
	}
}

function tab_effect(tab,content,x){
	for(i=1;i<=x;i++){
		document.getElementById("tab"+i).className="";
		document.getElementById("content"+i).style.display="none";
	}
	document.getElementById(tab).className="tab_on";
	document.getElementById(content).style.display="";
}

function tab_effect02(tab,content,x){
	for(i=1;i<=x;i++){
		document.getElementById("tab0"+i).className="";
		document.getElementById("content0"+i).style.display="none";
	}
	document.getElementById(tab).className="tab_on";
	document.getElementById(content).style.display="";
}

function tab_effects(tab,content,a,b){
	for(i=a;i<=b;i++){
		document.getElementById("tab"+i).className="";
		document.getElementById("content"+i).style.display="none";
	}
	document.getElementById(tab).className="tab_on";
	document.getElementById(content).style.display="";
}

function for_download(but,list){
	if(document.getElementById(list).style.display=="none"){
		document.getElementById(but).src="images/common/download_hover.gif";
		document.getElementById(list).style.display="";
	}
	else{
		document.getElementById(but).src="images/common/download.gif";
		document.getElementById(list).style.display="none";
	}
}

// for family download and buy choose
function choosen(_this){
	document.getElementById("links").href=_this.value;
}
// for all ad
tab1="tab1";
content1="content1";
tab2="tab2";
content2="content2";


function openShutManager(oSourceObj,oTargetObj,shutAble,oOpenTip,oShutTip){
var sourceObj = typeof oSourceObj == "string" ? document.getElementById(oSourceObj) : oSourceObj;
var targetObj = typeof oTargetObj == "string" ? document.getElementById(oTargetObj) : oTargetObj;
var openTip = oOpenTip || "";
var shutTip = oShutTip || "";
if(targetObj.style.display!="none"){
   if(shutAble) return;
   targetObj.style.display="none";
   if(openTip && shutTip){
    sourceObj.innerHTML = shutTip; 
   }
} else {
   targetObj.style.display="";
   if(openTip && shutTip){
    sourceObj.innerHTML = openTip; 
   }
}
}


function selecttag(showContent, selfObj) {
    var tag = document.getElementById("tags").getElementsByTagName("li");
    var taglength = tag.length;
    for (i = 0; i < taglength; i++) {
        tag[i].className = "";
    }
    selfObj.parentNode.className = "selecttag";
    for (i = 0; j = document.getElementById("tagContent" + i); i++) {
        j.style.display = "none";
    }
    document.getElementById(showContent).style.display = "block";
}