// JavaScript Document
function ge()
{
	var ea;
	for(var i=0;i<arguments.length;i++)
	{
		var e=arguments[i];
		if(typeof e=='string')
			e=document.getElementById(e);
		if(arguments.length==1)
			return e;
		if(!ea)
		ea=new Array();
		ea[ea.length]=e;
	}
return ea;
}

//login
function validate_login()
{
	if(ge('username').value.length<5)	
	{
		alert('Please enter a username more than 5 letter..!');
		ge('username').focus();
		return false;		
	}
	if(ge('password').value.length<5)	
	{
		alert('Please enter a password more than 5 letter..!');
		ge('password').focus();
		return false;		
	}
	return true;
}
//login



function trim(instr)
{
	var reFirst = /\S/;		// regular expression for first non-white char
	var reLast = /\s+$/;	// regular expression for first white char after last non-white char
	var firstChar = instr.search(reFirst);
	var lastChar = instr.search(reLast);
	
	if( lastChar == -1 ) 
		lastChar = instr.length;    	
	outstr = instr.substring( firstChar, lastChar );
	return outstr;
}
function toggle()
{
	for(var i=0;i<arguments.length;i++)
	{
		var element=ge(arguments[i]);
		element.style.display=(element.style.display=='block'||element.style.display=='')?'none':'block';
	}
	return false;
}

function isEmail(emailIn){
	var isEmailOk = false;
	var filter = /^[a-zA-Z0-9][a-zA-Z0-9._-]*\@[a-zA-Z0-9-]+(\.[a-zA-Z][a-zA-Z-]+)+$/

	if(emailIn.search(filter) != -1)
		isEmailOk = true;
	if(emailIn.indexOf("..") != -1)
		isEmailOk = false;
	if(emailIn.indexOf(".@") != -1)
		isEmailOk = false;

	return isEmailOk;
} // Ends