//是否显示buy按钮
function IsShow(v){
	var price = Number(v);
	if (price > 0) return true
		else return false;
}
function ShowBigPic(_url){
	if (_url.indexOf("default-productimage") == -1) 
		window.open("show_big_pic.htm?PicUrl="+_url);
}
function SendMail(){
	var v = findObj('youremail').value;
	var re = new  RegExp("\\w+([.]\\w+)*@\\w+([.]\\w+)+");
	if(re.test(v.replace(/^\s*|\s*$/g,''))){
		location = 'email_process.php?email=' + v;
	}else{
		alert("Your email is incorrect.");
	}
}
function FocusEmail(){
	if (findObj('youremail').value == "Enter Your E-mail"){
		findObj('youremail').value = "";
	}
}