// JavaScript Document


function NumberCheck1(obj1)
{
   
	if (document.getElementById(obj1).value=='')//First we check if the form box has anything entered, if not, then ....
	{
	
		alert('Please enter a number');
		document.getElementById(obj1).focus();
    }
   else
	{//Otherwise, if there is something entered we carry out our checks on each character ...
	 
	   
		n=document.getElementById(obj1).value.length;
	
		for (i=0;i<n; i++)//  start a FOR loop to check every character from the first (0) to the last (n)
		{
		   cchar=document.getElementById(obj1).value.charAt(i);// cchar is the name of each character entered. charAt(i) return the character at position i.
			if (parseFloat(cchar)||(cchar=='0'))// This is the crux! If the character can be changed into a number ...
				// Or if it is a decimal point then ...
				{
                   // do nothing!
            }
           else
            {
                 alert('The character \''+cchar+'\' is not a number\nPlease enter numbers only');
                 document.getElementById(obj1).value='';
				 document.getElementById(obj1).focus();
				 break;
				//Otherwise, if the character isn't a number then we tell the user
				// and clear the form. 
            }

        }
	  
	
	

    } 
	

}
function check()
{
  if(document.getElementById('NameTxt').value==""||document.getElementById('NameTxt').value==null)
   {
	   alert("Please Enter Your Name");
	   document.form1.NameTxt.focus();
	   return false;
   }
  else if(document.getElementById('EmailTxt').value==""||document.getElementById('EmailTxt').value==null)
   {
	    alert("Please Enter Email Address");
		
	    document.form1.EmailTxt.focus();
		return false;
   }
  else if(document.getElementById('EmailTxt').value!=""||document.getElementById('EmailTxt').value!=null)
	   {
		      Email=document.getElementById('EmailTxt').value;
			  AtPos = Email.indexOf("@")
	          StopPos = Email.lastIndexOf(".")
			 
	          if (AtPos == -1 || StopPos == -1) 
			   {
	               alert( "Not a valid email address");
				   document.getElementById('EmailTxt').value="";
				   document.form1.EmailTxt.focus();
	               return false ;
	           }
	   }
}
function checkRegistration()
{
 if(document.getElementById('FirstNameTxt').value==""||document.getElementById('FirstNameTxt').value==null)
   {
	   alert("Please Enter Your Name");
	   document.form1.FirstNameTxt.focus();
	   return false;
   }
   else if(document.getElementById('MailAdd').value==""||document.getElementById('MailAdd').value==null)
   {
	    alert("Please Enter Mailing Address");
		
	    document.form1.MailAdd.focus();
		return false;
   }
   else if(document.getElementById('City').value==""||document.getElementById('City').value==null)
   {
	    alert("Please Enter City");
		
	    document.form1.City.focus();
		return false;
   }
   else if(document.getElementById('City').value==""||document.getElementById('City').value==null)
   {
	    alert("Please Enter City");
		
	    document.form1.City.focus();
		return false;
   }
   
  else if(document.getElementById('Date').value==""||document.getElementById('Date').value==null)
   {
	    alert("Please Enter Date");
		
	   // document.form1.Date.focus();
		return false;
   }
   else if(document.getElementById('Place').value==""||document.getElementById('Place').value==null)
   {
	    alert("Please Enter Place");
		
	    document.form1.Place.focus();
		return false;
   }
  else if(document.getElementById('Email').value==""||document.getElementById('Email').value==null)
   {
	    alert("Please Enter Email Address");
		
	    document.form1.Email.focus();
		return false;
   }
  else if(document.getElementById('Email').value!=""||document.getElementById('Email').value!=null)
	   {
		      Email=document.getElementById('Email').value;
			  AtPos = Email.indexOf("@")
	          StopPos = Email.lastIndexOf(".")
			 
	          if (AtPos == -1 || StopPos == -1) 
			   {
	               alert( "Not a Valid Email Address");
				   document.getElementById('Email').value="";
				   document.form1.Email.focus();
	               return false ;
	           }
	   }
}