function fnToggle(theDiv)  {

     var elem = document.getElementById(theDiv);

     if(elem) {

     	elem.style.display = (elem.style.display == "none")?"":"none";

     }

}



function fnShowObj(objID) {

     var elem = document.getElementById(objID);

     if(elem) {

     	elem.style.display = "";

     }

}



function fnHideObj(objID) {

     var elem = document.getElementById(objID);

     if(elem) {

     	elem.style.display = "none";

     }

}



function fnEnableObj(objID, changeColor) {

     var elem = document.getElementById(objID);

     if(elem) {

		elem.disabled = "" ;

		if(changeColor) {

			elem.style.background = "#FFFFFF";

		}

     }

}



function fnDisableObj(objID, changeColor) {

     var elem = document.getElementById(objID);

     if(elem) {

     	elem.disabled = "true" ;

		if(changeColor) {

			elem.style.background = "#B1B1B1";

		}

     }

}



function fnGetObj(objID) {

	var elem = document.getElementById(objID);

	if(elem) {

		return elem ;

	}

	else {	

		return false;

	}

}



function fnSetVal(objID, value)
{
	var elem = document.getElementById(objID);

	if(eval(elem)) {

		elem.value = value ;

	}

}



function fnGetVal(objID) {

	var elem = document.getElementById(objID);

	if(elem) {

		return elem.value;

	}

	else {

		return "";

	}

}



function fnPopUp(URL, Wd, Ht) {

	day = new Date();

	id = day.getTime();

	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=1,resizable=1,width="+Wd+",height="+Ht+",left = 590,top = 124');");

}




function fnResize() { 

    var w_newWidth,w_newHeight;

    var w_maxWidth=1024, w_maxHeight=768;



    if (navigator.appName.indexOf("Microsoft") != -1) {

	    w_newWidth=document.body.clientWidth;

    	w_newHeight=document.body.clientHeight;

    }

    else {	

    	var netscapeScrollWidth=0;

        w_newWidth=window.innerWidth-netscapeScrollWidth;

        w_newHeight=window.innerHeight-netscapeScrollWidth; 

    }

	

     if (w_newWidth>w_maxWidth)

     	w_newWidth=w_maxWidth;

 

     if (w_newHeight>w_maxHeight)

     	w_newHeight=w_maxHeight;

}



function fnTrim(s) {

	var t = s.substring(0,s.length);

	while (t.substring(0,1) == ' ') {

		t = t.substring(1,t.length);

	}

	

	while (t.substring(t.length-1,t.length) == ' ') {

		t = t.substring(0,t.length-1);

	}

  

	return t;

}



function fnDisplayData(elmId, elmData) {

	document.getElementById(elmId).innerHTML = elmData;

}



function fnIsValidMsg(msg) {



	msg = msg.replace(/^\s+|\s+$/g,"");

	if(msg == "") {

		return false;

	}

	return true;

}



function fnSetFocus(elmId) {

	fnGetObj(elmId).focus();

}