function checkit()
{

  if(document.form2.name.value=="")
  {
  alert("Please Fill Your Good Name");
  document.form2.name.focus();
  return false;
  }
  if(document.form2.email_n.value=="")
  {
  alert("Please Fill Your E-mail Address");
  document.form2.email_n.focus();  
  return false;
  }
  if(document.form2.email_n.value.indexOf("@")<=0 || document.form2.email_n.value.indexOf(".")<=0)
  {
  alert("Please Fill Your Valid E-mail Address");
    document.form2.email_n.focus();
  return false;
  }
  
	if(document.form2.phone.value!="")
	{
			if(isNaN(document.form2.phone.value))
		{
			alert("Please Enter Numeric Values in Phone Field");
			document.form2.phone.focus();
			return false;
		}
	
			if(document.form2.phone.value.length < 6)
		{
			alert("Please Enter Valid Phone No");
			document.form2.phone.focus();
			return false;
		}
	}

	if(document.form2.fax.value!="")
	{
	 		if(isNaN(document.form2.fax.value))
	 	{
			alert("Please Enter Numeric Values in Fax Field");
			document.form2.fax.focus();
			return false;
		}
			if(document.form2.fax.value.length < 10)
		{
			alert("Please Enter Valid Fax No");
			document.form2.fax.focus();
			return false;
		}
	}
	
	        if(isNaN(document.form2.no_page.value))
	 	    {
			alert("Please Enter Numeric Values in No of Pages..Field");
			document.form2.no_page.focus();
			return false;
			}
			if(document.form2.url.value!="")
			{
				if(document.form2.url.value.indexOf(".")<=0 || document.form2.url.value.indexOf(".")<=0)
  				{
  				alert("Please Fill Valid Website URL");
    			document.form2.url.focus();
  				return false;
  				}
			}
				if(document.form2.site1.value!="")
			{
				if(document.form2.site1.value.indexOf(".")<=0 || document.form2.site1.value.indexOf(".")<=0)
  				{
  				alert("Please Fill Valid Website URL");
    			document.form2.site1.focus();
  				return false;
  				}
			}
				if(document.form2.site2.value!="")
			{
				if(document.form2.site2.value.indexOf(".")<=0 || document.form2.site2.value.indexOf(".")<=0)
  				{
  				alert("Please Fill Valid Website URL");
    			document.form2.site2.focus();
  				return false;
  				}
			}
				if(document.form2.site3.value!="")
			{
				if(document.form2.site3.value.indexOf(".")<=0 || document.form2.site3.value.indexOf(".")<=0)
  				{
  				alert("Please Fill Valid Website URL");
    			document.form3.site1.focus();
  				return false;
  				}
			}	
				if(document.form2.site4.value!="")
			{
				if(document.form2.site4.value.indexOf(".")<=0 || document.form2.site4.value.indexOf(".")<=0)
  				{
  				alert("Please Fill Valid Website URL");
    			document.form2.site4.focus();
  				return false;
  				}
			}				
	if(document.form2.comment.value=="")
	{
		alert("Please Enter Your Comments");
		document.form2.comment.focus();
		return false;
	}
	if(document.form2.comment.value.length<15)
	{
		alert("Please Enter valid Comments");
		document.form2.comment.focus();
		return false;
	}
	
	}