function validate(aStr, type) {
/*------ Function to check inputs ------*/
	var expr = "";
	switch (type){
	case "date" : expr = /^[0-2]{0,1}([1-9]|30|31)\/0{0,1}([0-9]|11|12)\/[0-9]{4,4}$/; break;
	case "email" : expr = /^(.)+@{1,1}((.)+\.(.)+)+$/; break;
	case "integer" : expr = /^[0-9]*$/; break;
	case "decimal" : expr = /^[0-9]*\.{0,1}[0-9]*$/; break;
	case "username" : expr = /^([a-z]|[A-Z]|[0-9])*$/; break;
	case "password" : expr = /^([a-z]|[A-Z]|[0-9])*$/; break;
	case "string" : expr = /^([a-z]|[A-Z]|[ ]|[.])*$/; break;
	case "phonenumber" : expr = /^([0-9]|[ ]|[+]|[-])*$/; break;
	}
	if(expr != "")
		return expr.test(Trim(aStr));
	else
		return false;
}

function Trim(aStr) {
/*------ To trim spaces from given string  ------*/
	return aStr.replace(/(^\s*)|(\s*$)/g,"");
}

function showCalendar(ObjTxt,Opt){
	var winRetValue=window.showModalDialog("calender.asp","","dialogHeight: 219px; dialogWidth: 273px;  center: Yes; help: No; resizable:No; status: No;titlebar:No");
	if (winRetValue!="xyz") ObjTxt.value = winRetValue;
}