function check()
{   
	var input = document.frmsignup.vemail.value ;
	var lenth = input.length ;
	var ctr=0 ;
	
	 if (document.frmsignup.vfirstname.value=="") 
	{
		alert("Please enter First Name");
		document.frmsignup.vfirstname.focus();
		return false;
	}
	if(document.frmsignup.vfirstname.value.length >= 1 )
	{
		chk1="!@#$%^&*|\~'\"`{}[]:<>?/,";
		for(i=0;i!=document.frmsignup.vfirstname.value.length;i++)
		{
			ch1=document.frmsignup.vfirstname.value.charAt(i);
			rtn1=chk1.indexOf(ch1);
			if(rtn1!=-1)
			{
				alert("Please Enter valid First Name");
				document.frmsignup.vfirstname.focus();
				return false;
				break;
			}
		}
	}
	
	if (document.frmsignup.vlastname.value=="") 
	{
		alert("Please enter Last Name");
		document.frmsignup.vlastname.focus();
		return false;
	}
	if(document.frmsignup.vlastname.value.length >= 1 )
	{
		chk1="!@#$%^&*|\~`'\"{}[]:<>?/,";
		for(i=0;i!=document.frmsignup.vlastname.value.length;i++)
		{
			ch1=document.frmsignup.vlastname.value.charAt(i);
			rtn1=chk1.indexOf(ch1);
			if(rtn1!=-1)
			{
				alert("Please Enter valid Last Name");
				document.frmsignup.vlastname.focus();
				return false;
				break;
			}
		}
	}
	if (document.frmsignup.vcompany.value=="") 
	{
		alert("Please enter Company Name");
		document.frmsignup.vcompany.focus();
		return false;
	}
	if(document.frmsignup.vcompany.value.length >= 1 )
	{
		chk1="!@#$%^&*|\~`'\"{}[]:<>?/,";
		for(i=0;i!=document.frmsignup.vcompany.value.length;i++)
		{
			ch1=document.frmsignup.vcompany.value.charAt(i);
			rtn1=chk1.indexOf(ch1);
			if(rtn1!=-1)
			{
				alert("Please Enter valid Company Name");
				document.frmsignup.vcompany.focus();
				return false;
				break;
			}
		}
	}

	
	if (document.frmsignup.vaddress1.value=="") 
	{
		alert("Please enter Address");
		document.frmsignup.vaddress1.focus();
		return false;
	}
	if(document.frmsignup.vaddress1.value.length >= 1 )
	{
		chk1="!@$%^&*|\~`'\"{}[]:<>?";
		for(i=0;i!=document.frmsignup.vaddress1.value.length;i++)
		{
			ch1=document.frmsignup.vaddress1.value.charAt(i);
			rtn1=chk1.indexOf(ch1);
			if(rtn1!=-1)
			{
				alert("Please Enter valid Address1");
				document.frmsignup.vaddress1.focus();
				return false;
				break;
			}
		}
	}
	
	
	if (document.frmsignup.vcity.value=="") 
	{
		alert("Please enter City");
		document.frmsignup.vcity.focus();
		return false;
	}
	if(document.frmsignup.vcity.value.length >= 1 )
	{
		chk1="!@#$%^&*|\~`{}\"'[]:<>?/,";
		for(i=0;i!=document.frmsignup.vcity.value.length;i++)
		{
			ch1=document.frmsignup.vcity.value.charAt(i);
			rtn1=chk1.indexOf(ch1);
			if(rtn1!=-1)
			{
				alert("Please Enter valid City");
				document.frmsignup.vcity.focus();
				return false;
				break;
			}
		}
	}
	
	if (document.frmsignup.izip.value=="") 
	{
		alert("Please enter Zip Code");
		document.frmsignup.izip.focus();
		return false;
	}
	
	if (document.frmsignup.vphone.value=="") 
	{
		alert("Please enter Phone");
		document.frmsignup.vphone.focus();
		return false;
	}
	
	if(document.frmsignup.vphone.value.length >= 1 )
	{
	chk1="!@#$%^&*|\~`{}[]:<>?/'\",'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ";
	for(i=0;i!=document.frmsignup.vphone.value.length;i++)
	{
		ch1=document.frmsignup.vphone.value.charAt(i);
		rtn1=chk1.indexOf(ch1);
		if(rtn1!=-1)
		{
			alert("Please Enter valid Phone No");
			document.frmsignup.vphone.focus();
			return false;
			break;
		}
	}
	}
	
	/* if (document.frmsignup.vphone_dt.value=="") 
	{
		alert("Please enter Day Time Phone");
		document.frmsignup.vphone_dt.focus();
		return false;
	} */
	
	
	
	for ( i = 0; i < lenth; i++ )
	if ( ( document.frmsignup.vemail.value.charAt(i) == '!' ) || ( 	document.frmsignup.vemail.value.charAt(i) == '#' ) )
    {
	  alert("Please enter a proper Email address") ;
	  document.frmsignup.vemail.focus();
      return false;
    }
	if (input == "")
	{
		alert("Please enter email address") ;
	    document.frmsignup.vemail.focus();
		return false ;
	}
	if(input.length == 40)
	{
		alert("Please enter a proper email address") ;
	    document.frmsignup.vemail.focus();
		return false;
	}
	for ( i=0; i < lenth; i++ )
	{
		var oneChar = input.charAt(i) ;
		if(oneChar == "@")
			ctr = ctr+1 ;	
		
		if ( (i == 0 && oneChar == "@") || (i == 0 && oneChar == ".") || ( oneChar == " " ) )
		{
			alert ( "This does not seem to be a proper email address" ) ;
			document.frmsignup.vemail.focus();
			return false ;
		}
		
		if ((oneChar == "@" && input.charAt(i+1) == ".") || 
			(oneChar == "." && input.charAt(i+1) == "@") ||
			(oneChar == "." && input.charAt(i+1) == ".") || 
			(oneChar == "@" && input.charAt(i+1) == ""))
		{
			alert ( "This does not seem to be a proper email address") ;
			document.frmsignup.vemail.focus();
			return false ;
		}	
	}
	if (ctr != 1 )
	{
		alert ( "This does not seem to be a proper email address" ) ;
		document.frmsignup.vemail.focus();
		return false ;
	}
	
	var email_rem = input.split("@");
	var atstring = email_rem[1];
	var atlen = email_rem[1].length; //.length;
	var cnt = 0;
	for ( i=0; i < atlen; i++ )
	{
		var dotChar = atstring.charAt(i) ;
		if(dotChar == ".")
			cnt = cnt+1 ;
	}
	if (cnt==0)
	{
		alert ( "This does not seem to be a proper email address" ) ;
		document.frmsignup.vemail.focus();
		return false ;
	 }
/*
	if (document.frmsignup.vemail.value=="") 
	{
		alert("Please enter E-Mail");
		document.frmsignup.vemail.focus();
		return false;
	}


		for ( i = 0; i < lenth; i++ )
	if ( ( document.frmsignup.vemail.value.charAt(i) == '!' ) || ( 	document.frmsignup.vemail.value.charAt(i) == '#' ) )
    {
	  alert("Please enter a proper Email address") ;
	  document.frmsignup.vemail.focus();
      return false;
    }
	if (input == "")
	{
		alert("Please enter Email address") ;
	    document.frmsignup.vemail.focus();
		return false ;
	}
	if(input.length == 40)
	{
		alert("Please enter a proper Email address") ;
	    document.frmsignup.vemail.focus();
		return false;
	}

	for ( i=0; i < lenth; i++ )
	{
		var oneChar = input.charAt(i) ;
		if(oneChar == "@")
		{
			ctr = ctr+1 ;
		}
		if ( (i == 0 && oneChar == "@") || (i == 0 && oneChar == ".") || ( oneChar == " " ) )
		{
			alert ( "This does not seem to be a proper email address" ) ;
	        document.frmsignup.vemail.focus();
			return false ;
		}
		if ( (oneChar == "@" && input.charAt(i+1) == ".") || 
			(oneChar == "." && input.charAt(i+1) == "@") ||
			(oneChar == "." && input.charAt(i+1) == ".") )
		{
			alert ( "This does not seem to be a proper email address" ) ;
	        document.frmsignup.vemail.focus();
			return false ;
		}
		if( input.indexOf("@") < 2 )
		{
			alert ( "This does not seem to be a proper email address" ) ;
	        document.frmsignup.vemail.focus();
			return false ;
		}
		if(input.indexOf(".")<4)
		{
			alert ( "This does not seem to be a proper email address" ) ;
	        document.frmsignup.vemail.focus();
			return false ;
		}
		if (ctr > 1)
		{
			alert ( "This does not seem to be a proper email address" ) ;
	        document.frmsignup.vemail.focus();
			return false ;
		}
	}

	*/
	 if (document.frmsignup.vpassword.value=="") 
	{
		alert("Please enter Password");
		document.frmsignup.vpassword.focus();
		return false;
	}
	if(document.frmsignup.vpassword.value.length >= 1 )
	{
		chk1="!@#$%^&*|\~`{}[]:<>?'\"/,' ";
		for(i=0;i!=document.frmsignup.vpassword.value.length;i++)
		{
			ch1=document.frmsignup.vpassword.value.charAt(i);
			rtn1=chk1.indexOf(ch1);
			if(rtn1!=-1)
			{
				alert("Please Enter valid Password");
				document.frmsignup.vpassword.focus();
				return false;
				break;
			}
		}
	}

	 if (document.frmsignup.vconPass.value=="") 
	{
		alert("Please enter Confirm Password");
		document.frmsignup.vconPass.focus();
		return false;
	}
	if(document.frmsignup.vconPass.value.length >= 1 )
	{
		chk1="!@#$%^&*|\~`'\"{}[]:<>?/,' ";
		for(i=0;i!=document.frmsignup.vconPass.value.length;i++)
		{
			ch1=document.frmsignup.vconPass.value.charAt(i);
			rtn1=chk1.indexOf(ch1);
			if(rtn1!=-1)
			{
				alert("Please Enter valid Confirm Password");
				document.frmsignup.vconPass.focus();
				return false;
				break;
			}
		}
	}

	if(document.frmsignup.vpassword.value!=document.frmsignup.vconPass.value)
	{
		alert("Please Enter Same Password");
		return false;	
	}
	

		
}