function isEmail(elm)
{

	if(elm.value.indexOf("@") != "-1" && elm.value.indexOf(".") != "-1"  && elm.value != " ")
	{
	
		if (elm.value.substr(0,1) != "." & elm.value.substr(0,1) != "@" && elm.value.substr(elm.value.length - 1 , 1) != "."  && elm.value.indexOf(",") == "-1"  && elm.value.indexOf("\/") == "-1" && elm.value.substr(elm.value.length - 1 , 1) != "@" && elm.value.indexOf("@.") == "-1" && elm.value.indexOf(".@") == "-1" && elm.value.indexOf(";") == "-1" && elm.value.indexOf(":") == "-1" && elm.value.indexOf(">") == "-1"  && elm.value.indexOf("<") == "-1" && elm.value.indexOf("'") == "-1" && elm.value.indexOf("\"") == "-1" && elm.value.indexOf(" ") == "-1" && elm.value.indexOf("]") == "-1" && elm.value.indexOf("[") == "-1" && elm.value.indexOf("(") == "-1" && elm.value.indexOf(")") == "-1"  && elm.value.indexOf("&") == "-1" && elm.value.indexOf("{") == "-1" && elm.value.indexOf("}") == "-1" && elm.value.indexOf("%") == "-1" && elm.value.indexOf("!") == "-1" && elm.value.indexOf("?") == "-1" && elm.value.indexOf("`") == "-1" && elm.value.indexOf("+") == "-1" && elm.value.indexOf("=") == "-1" && elm.value.indexOf("^") == "-1" && elm.value.indexOf("|") == "-1")
			{
			
			return true;
			}
		else
			{
			return false;
			}	
	}
	else 
	{
		
		return false;
	}
}


function isFilled(elm) {
	ssubmittedvalue = elm.value;
	if(ssubmittedvalue == "" || ssubmittedvalue == null)
	   return false;
	   else return true;
}