// JavaScript Document
function clear()
{
	document.login.reset();  
}

function txtcheck()
{
		var emailID=document.getElementById('txtUName')
				if ((emailID.value==null)||(emailID.value==""))
					{
						document.getElementById('Title1').innerHTML="<font style='color:#FF0000'>Email Address*</font>"
						emailID.focus()
						return false
					}
				else if (echeck(emailID.value)==false)
					{
						emailID.value=""
						emailID.focus()
						return false
					}
				else
					{
						document.getElementById('Title1').innerHTML="Email Address";
					}
		var Passs=document.getElementById('txtUPass')
			if(Passs.value == ""||Passs.value == null)
				{
					document.getElementById('Title2').innerHTML="<font style='color:#FF0000'>Password*</font>";
					Passs.focus();
					return false
				}
			else
				{
					document.getElementById('Title2').innerHTML="Password";
				}
		return true
}

	

function checkForInvalid(obj) 
	{
		obj.value = obj.value.replace(/[^0-9\-]|(-{2,})/gi, (RegExp.$1.indexOf("-") > -1) ? "-" : "");
	}
	
	
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){
		   document.getElementById('Title1').innerHTML="<font style='color:#FF0000'>Email Address*</font>"
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   document.getElementById('Title1').innerHTML="<font style='color:#FF0000'>Email Address*</font>"
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    document.getElementById('Title1').innerHTML="<font style='color:#FF0000'>Email Address*</font>"
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    document.getElementById('Title1').innerHTML="<font style='color:#FF0000'>Email Address*</font>"
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    document.getElementById('Title1').innerHTML="<font style='color:#FF0000'>Email Address*</font>"
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    document.getElementById('Title1').innerHTML="<font style='color:#FF0000'>Email Address*</font>"
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    document.getElementById('Title1').innerHTML="<font style='color:#FF0000'>Email Address*</font>"
		    return false
		 }

 		 return true					
	}