function showDiv(divName){
	if(divName == 'hesabdarDiv'){
		document.getElementById('hesabdarDiv').style.display = 'block';
		document.getElementById('hesabdarTd').style.backgroundImage = 'url(../images/button_active.png)';
		document.getElementById('hesabdarHL').className = 'titlgray';
		document.getElementById('hesabdarARW').className = 'redbullet';
		getframe('hesabdar');
	}else{
		document.getElementById('hesabdarDiv').style.display = 'none';
		document.getElementById('hesabdarTd').style.backgroundImage = 'url()';
		document.getElementById('hesabdarHL').className = 'blueheader';
		document.getElementById('hesabdarARW').className = 'vibullet';
	}
	if(divName == 'hoomaanDiv'){
		document.getElementById('hoomaanDiv').style.display = 'block';
		document.getElementById('hoomaanTd').style.backgroundImage = 'url(../images/button_active.png)';
		document.getElementById('hoomaanHL').className = 'titlgray';
		document.getElementById('hoomaanARW').className = 'redbullet';
		getframe('hoomaan');
	}else{
		document.getElementById('hoomaanDiv').style.display = 'none';
		document.getElementById('hoomaanTd').style.backgroundImage = 'url()';
		document.getElementById('hoomaanHL').className = 'blueheader';
		document.getElementById('hoomaanARW').className = 'vibullet';
	}
	if(divName == 'itDiv'){
		document.getElementById('itDiv').style.display = 'block';
		document.getElementById('itTd').style.backgroundImage = 'url(../images/button_active.png)';
		document.getElementById('itHL').className = 'titlgray';
		document.getElementById('itARW').className = 'redbullet';
		getframe('it');
	}else{
		document.getElementById('itDiv').style.display = 'none';
		document.getElementById('itTd').style.backgroundImage = 'url()';
		document.getElementById('itHL').className = 'blueheader';
		document.getElementById('itARW').className = 'vibullet';
	}
	if(divName == 'shamsiDiv'){
		document.getElementById('shamsiDiv').style.display = 'block';
		document.getElementById('shamsiTd').style.backgroundImage = 'url(../images/button_active.png)';
		document.getElementById('shamsiHL').className = 'titlgray';
		document.getElementById('shamsiARW').className = 'redbullet';
		getframe('shamsi');
	}else{
		document.getElementById('shamsiDiv').style.display = 'none';
		document.getElementById('shamsiTd').style.backgroundImage = 'url()';
		document.getElementById('shamsiHL').className = 'blueheader';
		document.getElementById('shamsiARW').className = 'vibullet';
	}
	document.getElementById('introDiv').style.display = 'none';
	return true;
}
function getframe(frame){
	var checker = document.getElementById(frame + 'CHK');
	if(checker.value == 0){
		var oXmlHttp = zXmlHttp.createRequest();
		oXmlHttp.open("get", frame + ".frame.php", true);
		
		oXmlHttp.onreadystatechange = function () {
		if (oXmlHttp.readyState == 4) {
			if (oXmlHttp.status == 200) {
				var divLoad = document.getElementById('divLoad');
				divLoad.innerHTML = oXmlHttp.responseText;
				checker.value = 1;
				document.getElementById(frame + 'Div').innerHTML = divLoad.innerHTML;
				divLoad.innerHTML = '';
				return true;
			} else {
				//do nothing
			}
		}            
		};
		oXmlHttp.send(null);
	} else {
		return true;
	}
}