function getElement(psID) {
	if (eval("document."+psID)) {
		return eval("document."+psID);
	} else if (document.getElementById(psID)) {
		return document.getElementById(psID);
	} else if (document.all) {
   		return document.all[psID];
   	} else {
		return null;
	}
}

function menuOn(menuObj) {
	var menuId=menuObj.id;
	menuObj.src="images/"+menuId+"_on.gif";
}

function menuOff(menuObj) {
	var menuId=menuObj.id;
	menuObj.src="images/"+menuId+"_off.gif";
}

function callOnLoad() {
	showErrorMsg();
	showNormMsg();
	if (window.onLoader) {
		window.onLoader();
	}
}

function callOnFocus() {
	if (window.document.onFocusAction) {
		window.document.onFocusAction();
	}
}

function callOnBeforeUnload() {
	if (getElement('blocker')) {
		getElement('blocker').style.width=window.document.body.clientWidth;
		getElement('blocker').style.height=window.document.body.clientHeight;
		getElement('blocker').style.visibility='visible';
	}
}

function hideAllMsg() {
	hideErrorMsg();
	hideNormMsg();
}

function showErrorMsg() {
	if (getElement('validationError') && window.error_msg != '') {
		getElement('validationError').style.display = 'block';
		getElement('error_message').innerHTML = window.error_msg;
	}
}

function showNormMsg() {
	if (getElement('normalMsg') && window.norm_msg != '') {
		getElement('normalMsg').style.display = 'block';
		getElement('norm_message').innerHTML = window.norm_msg;
	}
}

function hideErrorMsg() {
	if (getElement('validationError')) {
		getElement('validationError').style.display = 'none';
		getElement('error_message').innerHTML = '';
	}
}

function hideNormMsg() {
	if (getElement('normalMsg')) {
		getElement('normalMsg').style.display = 'none';
		getElement('norm_message').innerHTML = '';
	}
}