// JavaScript Document
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 

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;
}