document.write("<script type=\"text/javascript\" src=\"Scripts/prototype.js\"></script>");

function searchProduct()
{
	var searchKey = document.all.txtSearchKey.value ;
	
	window.open("product.asp?SearchKey=" + searchKey);
}

function ChangePic(obj)
{
	$("imgBigPicture").src = obj.src;
}

function CheckFeedBack()
{
	if(document.thisForm.txtCompanyName.value.strip()=="")
	{
		alert("Company must be input!")
		document.thisForm.txtCompanyName.focus();
		return false;
	}
	else if(document.thisForm.txtContactName.value.strip()=="")
	{
		alert("Name must be input!")
		document.thisForm.txtContactName.focus();
		return false;
	}
	else if(document.thisForm.txtTel.value.strip()=="")
	{
		alert("Tel must be input!")
		document.thisForm.txtTel.focus();
		return false;
	}
	else if(document.thisForm.txtDetail.value.strip()=="")
	{
		alert("Detail must be input!")
		document.thisForm.txtDetail.focus();
		return false;
	}
}