function createRequestObject(){

    var req;

    if(window.XMLHttpRequest){

        //For Firefox, Safari, Opera

        req = new XMLHttpRequest();

    }

    else if(window.ActiveXObject){

        //For IE 5+

        req = new ActiveXObject("Microsoft.XMLHTTP");

    }

    else{

        //Error for an old browser

        alert('Your browser is not IE 5 or higher, or Firefox or Safari or Opera');

    }

    return req;

}

function loadinvhist()

{

	var a  = Date.fromString(document.invform.ServerTime.value);

	var ed = 1;

	var em = a.getMonth()+1;

	em=em+1;

	var ey = a.getYear();

	var sd=ed;

	if (em>=6){

		var sm=em-6;

		var sy=ey;

	}else {

		var sm=em+6;

		var sy=ey-1;

	}

	///document.invform.startday.value=sd;

	//document.invform.startmonth.value=sm;

	//document.invform.startyear.value=sy;

	//document.invform.endday.value=ed;

	//document.invform.endmonth.value=em;

	//document.invform.endyear.value=ey;

	document.invform.submit();

}





var cX = 0; var cY = 0; var rX = 0; var rY = 0;

function UpdateCursorPosition(e){ cX = e.pageX; cY = e.pageY;}

function UpdateCursorPositionDocAll(e){ cX = event.clientX; cY = event.clientY;}

if(document.all) { document.onmousemove = UpdateCursorPositionDocAll; }

else { document.onmousemove = UpdateCursorPosition; }

function AssignPosition(d) {

if(self.pageYOffset) {

	rX = self.pageXOffset;

	rY = self.pageYOffset;

	}

else if(document.documentElement && document.documentElement.scrollTop) {

	rX = document.documentElement.scrollLeft;

	rY = document.documentElement.scrollTop;

	}

else if(document.body) {

	rX = document.body.scrollLeft;

	rY = document.body.scrollTop;

	}

if(document.all) {

	cX += rX; 

	cY += rY;

	}

d.style.left = (cX+10) + "px";

d.style.top = (cY+10) + "px";

}

function HideContent(d) {

if(d.length < 1) { return; }

document.getElementById(d).style.display = "none";

}

function ShowContent(d) {

if(d.length < 1) { return; }

var dd = document.getElementById(d);

AssignPosition(dd);

dd.style.display = "block";

}

function ReverseContentDisplay(d) {

if(d.length < 1) { return; }

var dd = document.getElementById(d);

AssignPosition(dd);

if(dd.style.display == "none") { dd.style.display = "block"; }

else { dd.style.display = "none"; }

}