function ValidateLogin()
 {
	
	var txtemailid = document.loginForm.txtemail_id
	var txtpwd = document.loginForm.txtpwd
    var txtretype = document.loginForm.txtretype
	var pwdlen = document.loginForm.txtpwd.value
		
	if((txtemailid.value==null)||(txtemailid.value==""))
    {
		alert("Please Enter your Email ID")
		txtemailid.focus();
		return false;
	}
	if (echeck(txtemailid.value)==false)
    {
		txtemailid.value=""
		txtemailid.focus()
		return false
	}

	if ((txtpwd.value==null)||(txtpwd.value=="")||(pwdlen.length < 5))
    {
		alert("Please Enter your Password/Password Must be atleast 5 Characters")
		txtpwd.focus()
		return false
	}
	
	if ((txtretype.value==null)||(txtretype.value==""))
    {
		alert("Please Re-Enter your Password")
		txtretype.focus()
		return false
	}
	if (txtpwd.value!=txtretype.value)
    {
		alert("Passwords Does not Match")
		txtpwd.focus()
		return false
	}
	
   if(document.loginForm.relationship.options[document.loginForm.relationship.selectedIndex].value=="N")
   {
    alert("Please select proper Relationship")
	document.loginForm.relationship.focus();
    return false;
   }
	
		
		return true
}

function echeck(str) {
		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")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

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

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

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
 		 return true
	}