function submitSearch(){
	var keyWord = $.trim($("#keyWord").val());
	if(keyWord==""){
		alert("Your search should not be empty !");
		return ;
	}
	else
		$("#searchForm").submit();
}
/**
 * 验证email是否合法
 * @param {Object} str
 * @return {TypeName} 
 */
function isEmail(str){
       var reg = /^([a-zA-Z0-9]+[_|\_|\.|\-]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/;
       return reg.test(str);
}


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_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 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 changeImg(){
   			var imgs = document.getElementsByTagName("img");
   			for(var i=0;i<imgs.length;i++){
   				var t = imgs[i];
   				if(t.src=='http://q.ebaystatic.com/aw/pics/icons/iconSortdownblue.gif'){
   					t.src="http://www.rikoo.com/ebay/iconSortdownred.gif";
   				}
   				
   			}
}

function readytodo(){
	MM_preloadImages('http://www.rikoo.com/ebay/homeX.png','http://www.rikoo.com/ebay/aboutX.png','http://www.rikoo.com/ebay/shippmenuX.png','http://www.rikoo.com/ebay/returnmenuX.png','http://www.rikoo.com/ebay/contactX.png','http://www.rikoo.com/ebay/productmenuX.png','http://www.rikoo.com/ebay/materialmenuX.png','http://www.rikoo.com/ebay/prodindleftX.png','http://www.rikoo.com/ebay/materindleftX.png','http://www.rikoo.com/ebay/sales15X.png','http://www.rikoo.com/ebay/feedbacksX.png','http://www.rikoo.com/ebay/sign.png');
	changeImg();
}