// JavaScript Document
function vali()
{
	
	if(document.form1.email.value=="")
	{
		alert("Please Enter Email ID.")
		document.form1.email.focus();
		return false;
	}

	if(document.form1.email.value!="")
	{
		str=document.form1.email.value;

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID");
		   document.form1.email.value="";
		   document.form1.email.focus();
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID");
		   document.form1.email.value="";
		   document.form1.email.focus();
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
			document.form1.email.value="";
		    document.form1.email.focus();
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
			document.form1.email.value="";
		    document.form1.email.focus();
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
			document.form1.email.value="";
		    document.form1.email.focus();
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
			document.form1.email.value="";
		    document.form1.email.focus();			
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
			document.form1.email.value="";
	  		document.form1.email.focus();
		    return false;
		 }	
 	}
	
	if(document.form1.password.value=="")
	{
		alert("Please Enter Password.")
		document.form1.password.focus();
		return false;
	}
	
	if(document.form1.password.value.length<6)
	{
		alert("Password Should Be Minimum Of Six Characters.")
		document.form1.password.focus();
		return false;
	}
	
return true;					
}