function DrawImage(ImgD,ImgWidth,ImgHeight)//ImgWidth,ImgHeight指定图片缩小后的宽和高
{ 
	var image=new Image(); 
	image.src=ImgD.src;
	if(image.width>0 && image.height>0)
	{ 	
  		if(image.width/image.height >= 1)
		{ 
   			if(image.width>ImgWidth)
			{
    				ImgD.width=ImgWidth; 
    				ImgD.height=(image.height*ImgWidth)/image.width; 
   			}
			else
			{ 
    				ImgD.width=image.width;
    				ImgD.height=image.height; 
   			}
  		} 
  		else
		{ 
   			if(image.height>ImgHeight)
			{
    				ImgD.height=ImgHeight; 
    				ImgD.width=(image.width*ImgHeight)/image.height; 
   			}
			else
			{ 
    				ImgD.width=image.width;
    				ImgD.height=image.height; 
   			}
  		} 
	}
}
/*验证登陆*/
function CheckLogin()
{
	if(document.getElementById("LogEmail").value == "")
	{
		alert("Email must be entered");
		document.getElementById("LogEmail").focus();
		return false;
	}
	if(document.getElementById("LogPwd").value == "")
	{
		alert("Password must be entered");
		document.getElementById("LogPwd").focus();
		return false;
	}
	LoginForm.submit();
}
/*验证注册*/
function CheckRegister()
{
	if(document.getElementById("Txt_LogEmail").value == "")
	{
		alert("E-mail must be entered");
		document.getElementById("Txt_LogEmail").focus();
		return false;
	}
	if(ValidateEmail(document.getElementById("Txt_LogEmail").value) == false)
	{
		alert("Your E-Mail Address does not appear to be valid");
		document.getElementById("Txt_LogEmail").focus();
		return false;
	}
	if(document.getElementById("Txt_LogPwd").value == "")
	{
		alert("Password must be entered");
		document.getElementById("Txt_LogPwd").focus();
		return false;
	}
	if(document.getElementById("Txt_LogPwd2").value == "")
	{
		alert("Verify Password must be entered");
		document.getElementById("Txt_LogPwd").focus();
		return false;
	}
	if(document.getElementById("Txt_LogPwd").value != document.getElementById("Txt_LogPwd2").value)
	{
		alert("The Verify Password must match your Password");
		document.getElementById("Txt_LogPwd2").focus();
		return false;
	}
	RegisterForm.submit();
}
/*验证登陆*/
function CheckContact()
{
	if(document.getElementById("TrueName").value == "")
	{
		alert("Full Name must be entered");
		document.getElementById("TrueName").focus();
		return false;
	}
	if(document.getElementById("Email").value == "")
	{
		alert("E-Mail Address must be entered");
		document.getElementById("Email").focus();
		return false;
	}
	if(document.getElementById("Content").value == "")
	{
		alert("Enquiry must be entered");
		document.getElementById("Content").focus();
		return false;
	}
	ContactForm.submit();
}
/*验证产品关键字*/
function CheckKeyword()
{
	if(document.getElementById("Keyword").value == "")
	{
		alert("Keyword must be entered");
		document.getElementById("Keyword").focus();
		return false;
	}
	KeywordForm.submit();
}
/*品牌和类别切换*/
function ChangClass(DisplayNum,NoneNum)
{
	var DisplayTd="Td_"+DisplayNum;
	var NoneTd="Td_"+NoneNum;
	var DisplayTable="Table_"+DisplayNum;
	var NoneTable="Table_"+NoneNum;
	document.getElementById(DisplayTd).className = "ChangBlue";
	document.getElementById(NoneTd).className = "ChangBlue1";
	document.getElementById(DisplayTable).style.display="";
	document.getElementById(NoneTable).style.display="none";
}
/*系列隐藏显示*/
function Display(DisplayNum,ObjType,Count)
{
	var DisplayObj=ObjType+DisplayNum;
	for(var i=0;i<Count;i++)
	{
		document.getElementById(ObjType+i).style.display="none";
	}
	document.getElementById(DisplayObj).style.display="";
	
}
/*验证邮箱*/
function ValidateEmail(Email) 
{ 
	var re = /^([a-z0-9A-Z]+[-|\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\.)+[a-zA-Z]{2,}$/;
    if(re.test(Email))
	{
      return true;
	}
    else
	{
      return false;
	}
}
/*显示隐藏产品大图*/
function DisplayDivPic(BigPicUrl,Width,Top)
{
	document.getElementById('Div_BigPic').style.left = 50;
	document.getElementById('Div_BigPic').style.top = 100 + Top;
	document.getElementById("Div_BigPic").style.display = "";
	document.getElementById("SpanImg").innerHTML = "<img src='"+BigPicUrl+"' width='480' height='480' />";
}
function DisplayNoneDiv(ObjName)
{
	document.getElementById(ObjName).style.display="none";
}
/*验证博文评论*/
function CheckComment()
{
	if(document.getElementById("TrueName").value == "")
	{
		alert("Name must be entered");
		document.getElementById("TrueName").focus();
		return false;
	}
	if(document.getElementById("Email").value == "")
	{
		alert("Mail must be entered");
		document.getElementById("Email").focus();
		return false;
	}
	if(document.getElementById("Content").value == "")
	{
		alert("Comment must be entered");
		document.getElementById("Content").focus();
		return false;
	}
	CommentForm.submit();
}
/*产品详细页显示图片*/
function DisplayProPic(DisplayTd,DisplayTable,DisplayNoneTd,DisplayNoneTable)
{
	document.getElementById(DisplayTd).className = "Bg_ProHead";
	document.getElementById(DisplayNoneTd).className = "Bg_ProHead1";
	document.getElementById(DisplayTable).style.display="";
	document.getElementById(DisplayNoneTable).style.display="none";
}
/*产品详细页图片变换*/
function ChangePic(PicName,PicUrl)
{
	document.getElementById(PicName).src = PicUrl;
}
/*产品详细页放入购物车时让其选择尺寸*/
function SubmitCart()
{
	//if(document.getElementById("ProSize").value == "")
	//{
		//alert("Size must be select");
		//document.getElementById("ProSize").focus();
		//return false;
	//}
	ProductForm.submit();
}
function CheckInfo(Action)
{
	if(Action == "Pwd")
	{
		if(document.getElementById("OldPwd").value == "")
		{
			alert("Current Password must be entered");
			document.getElementById("OldPwd").focus();
			return false;
		}
		if(document.getElementById("NewPwd").value == "")
		{
			alert("New Password must be entered");
			document.getElementById("NewPwd").focus();
			return false;
		}
		if(document.getElementById("NewPwd1").value == "")
		{
			alert("Password Confirmation must be entered");
			document.getElementById("NewPwd1").focus();
			return false;
		}
		if(document.getElementById("NewPwd1").value != document.getElementById("NewPwd").value)
		{
			alert("The Password Confirmation must match your new Password");
			document.getElementById("NewPwd1").focus();
			return false;
		}
	}
	if(Action == "Edit")
	{
		if(document.getElementById("FirstName").value == "")
		{
			alert("First Name must be entered");
			document.getElementById("FirstName").focus();
			return false;
		}
		if(document.getElementById("LastName").value == "")
		{
			alert("Last Name must be entered");
			document.getElementById("LastName").focus();
			return false;
		}
		if(document.getElementById("EMailAddress").value == "")
		{
			alert("E-Mail Address must be entered");
			document.getElementById("EMailAddress").focus();
			return false;
		}
		if(document.getElementById("StreetAddress").value == "")
		{
			alert("Street Address must be entered");
			document.getElementById("StreetAddress").focus();
			return false;
		}
		if(document.getElementById("ZipCode").value == "")
		{
			alert("Zip Code must be entered");
			document.getElementById("ZipCode").focus();
			return false;
		}
		if(document.getElementById("City").value == "")
		{
			alert("City must be entered");
			document.getElementById("City").focus();
			return false;
		}
		if(document.getElementById("Province").value == "")
		{
			alert("State/Province must be entered");
			document.getElementById("Province").focus();
			return false;
		}
		if(document.getElementById("Country").value == "")
		{
			alert("Country must be entered");
			document.getElementById("Country").focus();
			return false;
		}
		if(document.getElementById("Telephone").value == "")
		{
			alert("Telephone Number must be entered");
			document.getElementById("Telephone").focus();
			return false;
		}
	}
	InfoForm.submit();
}