function xmlhttpPost(strURL,qryStr,resArea) { 



    var xmlHttpReq = false;

    var self = this;

    // Mozilla/Safari

    if (window.XMLHttpRequest) {

        self.xmlHttpReq = new XMLHttpRequest();

    }

    // IE

    else if (window.ActiveXObject) {

        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");

    }

    self.xmlHttpReq.open('POST', strURL, true);

    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

    self.xmlHttpReq.onreadystatechange = function() {

        if (self.xmlHttpReq.readyState == 4) {

            updatepage(resArea,self.xmlHttpReq.responseText);

        }

    }

    self.xmlHttpReq.send(getquerystring(qryStr));

}



function getquerystring(qryStr) {



	//var f = document.frm.teacherschoolid.options[document.frm.teacherschoolid.selectedIndex].value; 

    var stri = qryStr; 

    qstr = 'w=' + escape(stri);  // NOTE: no '?' before querystring

    return qstr; 

}





/*function updatepage(resArea,str){

	var res = new Array(2);

	if(str.match("#details#")){

		res = str.split("#details#");

     document.getElementById(resArea).innerHTML = res[0];

 	 document.getElementById("resultdetails").innerHTML = res[1];

	}else{

     document.getElementById(resArea).innerHTML = str;

    }

}*/

 

function updatepage(resArea,str){

	     document.getElementById(resArea).innerHTML = str;

}



function checkteacher(form) {

	if(form.teacherid.value=="" || form.teacherid.value==0) {

		alert("Please select a teacher to edit");

		return false;

	}else{

		return true;

	}

}