function clearbox() {
document.Form1.companyname.value="";
document.Form1.contactperson.value="";
document.Form1.contacttel.value="";
document.Form1.contactfax.value="";
document.Form1.contactemail.value="";
document.Form1.contactadd.value="";
document.Form1.contacturl.value="";
document.Form1.feedbackdesc.value="";
}

function check_signin()
{
	if(document.form1.username.value=="")
	{
		alert("Please enter Your UserName.");
		document.form1.username.select();
		return false;
	}
 if(document.form1.pwd.value=="")
	{
		alert("Please enter Your PassWord.");
		document.form1.pwd.select();
		return false;
	}
	return true;	

}

function check_feedbackform()
{
	if(document.form1.youname.value=="")
	{
		alert("Please enter Your Name.");
		document.form1.youname.select();
		return false;
	}
	if(document.form1.ContactEmail.value=="")
	{
		alert("Please enter Email.");
		document.form1.ContactEmail.select();
		return false;
	} 
	if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.ContactEmail.value)==null)
     {
      alert("Email Error!");
      document.form1.ContactEmail.select();
      return false;
     } 
	if(document.form1.ContactAdd.value=="")
	{
		alert("Please enter Address.");
		document.form1.ContactAdd.select();
		return false;
	}	
	if(document.form1.ContactPerson.value=="")
	{
		alert("Please enter your Phone.");
		document.form1.ContactPerson.select();
		return false;
	}

	return true;
}

function check_feedbackform2()
{
     if(document.form1.SubjectTitle.value=="")
	{
		alert("Please enter Title.");
		document.form1.SubjectTitle.select();
		return false;
	}
	if(document.form1.youname.value=="")
	{
		alert("Please enter Your Name.");
		document.form1.youname.select();
		return false;
	}
	if(document.form1.ContactEmail.value=="")
	{
		alert("Please enter Email.");
		document.form1.ContactEmail.select();
		return false;
	} 
	if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.ContactEmail.value)==null)
     {
      alert("Email Error!");
      document.form1.ContactEmail.select();
      return false;
     } 
	if(document.form1.ContactAdd.value=="")
	{
		alert("Please enter Address.");
		document.form1.ContactAdd.select();
		return false;
	}	
	if(document.form1.ContactPerson.value=="")
	{
		alert("Please enter your Phone.");
		document.form1.ContactPerson.select();
		return false;
	}

	return true;
}

function check_feedbackform3()
{
     if(document.form1.CompanyName.value=="")
	{
		alert("Please enter CompanyName.");
		document.form1.CompanyName.select();
		return false;
	}
	if(document.form1.ContactAdd.value=="")
	{
		alert("Please enter ContactAdd.");
		document.form1.ContactAdd.select();
		return false;
	}
	if(document.form1.ContactPerson.value=="")
	{
		alert("Please enter ContactPerson.");
		document.form1.ContactPerson.select();
		return false;
	}
	if(document.form1.ContactTel.value=="")
	{
		alert("Please enter Tel.");
		document.form1.ContactTel.select();
		return false;
	}
	if(document.form1.ContactFax.value=="")
	{
		alert("Please enter Fax.");
		document.form1.ContactFax.select();
		return false;
	}
	if(document.form1.ContactEmail.value=="")
	{
		alert("Please enter Email.");
		document.form1.ContactEmail.select();
		return false;
	} 
	if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.ContactEmail.value)==null)
     {
      alert("Email Error!");
      document.form1.ContactEmail.select();
      return false;
     } 
	if(document.form1.ItemDetails.value=="")
	{
		alert("Please enter Item Details.");
		document.form1.ItemDetails.select();
		return false;
	}	
	if(document.form1.DestinationPort.value=="")
	{
		alert("Please enter your Destination Port.");
		document.form1.DestinationPort.select();
		return false;
	}

	return true;
}

function check_vip()
{
     if(document.form1.VipFileName.value=="")
	{
		alert("Please enter File Name.");
		document.form1.VipFileName.select();
		return false;
	}
	if(document.form1.VipCompanyName.value=="")
	{
		alert("Please enter Company Name.");
		document.form1.VipCompanyName.select();
		return false;
	}
	if(document.form1.VipPerson.value=="")
	{
		alert("Please enter Upload Person.");
		document.form1.VipPerson.select();
		return false;
	}
	
	if(document.form1.VipEmail.value=="")
	{
		alert("Please enter E-mail.");
		document.form1.VipEmail.select();
		return false;
	} 
	if(/^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.exec(document.form1.VipEmail.value)==null)
     {
      alert("E-mail Error!");
      document.form1.VipEmail.select();
      return false;
     } 

	return true;
}

function check_signin()
{
    if(document.form1.username.value=="")
	{
		alert("Please enter your Email Address or Member ID .");
		document.form1.username.select();
		return false;
	}
	if(document.form1.pwd.value=="")
	{
		alert("Please enter your Password  .");
		document.form1.pwd.select();
		return false;
	}
	
	return true;	

}

function check_keyword()
{

	if(document.form1.keyword.value=="")
	{
		alert("Please enter keyword!");
		document.form1.keyword.select();
		return false;
	}
	if(document.form1.keyword.value.length >30)
	{
		alert("1-30 length");
		document.form1.keyword.value="";
		document.form1.keyword.select();
		
		return false;
		
	}
	
	return true;
}
function check_keyword2()
{
	if(document.form1.left_mainmenu$keyword.value=="")
	{
		alert("Please enter keyword!");
		document.form1.left_mainmenu$keyword.select();
		return false;
	}
	if(document.form1.left_mainmenu$keyword.value.length >30)
	{
		alert("1-30 length");
		document.form1.left_mainmenu$keyword.value="";
		document.form1.left_mainmenu$keyword.select();
		
		return false;
		
	}
	
	return true;
}