// JavaScript Document

function checkID()

	{

		
		var flag,error1,err1;
		var at="@";
		var dot=".";
		var str=document.user_regi.email.value;
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		
		err1=0;

		error1="";

		

		if(document.user_regi.fname.value.length == 0 )

		{

			error1=error1+"Enter First Name \n";

			alert(error1);

			document.user_regi.fname.select();

			  return false

		}
/*
		else if(window.user_regi.lname.value.length == 0 )

		{

			error1=error1+"Enter Last Name \n";

			alert(error1);

			document.user_regi.lname.select();

			  return false

		}*/
		
		else if(document.user_regi.email.value.length == 0 )



		{



			error1=error1+"Enter Email Address \n";



			alert(error1);



			  document.user_regi.email.select();



			  return false



		}	
		else if(document.user_regi.email.value != "" )
		{
		str=document.user_regi.email.value
		//alert(str);
		if (str.indexOf(at)==-1)
		{
		   error1=error1+"Invalid EMail ID \n";
		   err1=1;
		}
		else if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
			error1=error1+"Invalid EMail ID \n";
		   err1=1;
		}
		else if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
			error1=error1+"Invalid EMail ID \n";
		   err1=1;
		}
		else if (str.indexOf(at,(lat+1))!=-1)
		{
			error1=error1+"Invalid EMail ID \n";
		   err1=1;
		}
		else if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		{
			error1=error1+"Invalid EMail ID \n";
		   err1=1;
		}
		else if (str.indexOf(dot,(lat+2))==-1)
		{
			error1=error1+"Invalid EMail ID \n";
		   err1=1;
		}
		else if (str.indexOf(" ")!=-1)
		{
			error1=error1+"Invalid EMail ID \n";
		   err1=1;
		}
		if( err1 == 1 )
		{
			alert(error1);
			return false;
		}
		else
		{
			return true;
		}
		}
/*
		else if(window.user_regi.address.value.length == 0 )

		{

			error1=error1+"Enter Address \n";

			alert(error1);

			document.user_regi.address.select();

			  return false

		}

		else if(window.user_regi.city.value.length == 0 )

		{

			error1=error1+"Enter City Name \n";

			alert(error1);

			document.user_regi.city.select();

			  return false

		}

		else if(window.user_regi.state.value=="none")

		{

			error1=error1+"Select State Name \n";

			alert(error1);

			document.user_regi.state.select();

			  return false

		}

		else if(window.user_regi.zip.value.length == 0 )

		{

			error1=error1+"Enter Zip Code \n";

			alert(error1);

			  document.user_regi.zip.select();

			  return false

		}		

		else if(window.user_regi.username.value.length == 0 )

		{

			error1=error1+"Enter User Name \n";

			alert(error1);

			document.user_regi.username.select();

			  return false

		}
*/
		else if(document.user_regi.password.value.length == 0 )

		{

			error1=error1+"Enter Password \n";

			alert(error1);

			document.user_regi.password.select();

			  return false

		}		

		else

		{

			return true;

		}

	}