function fnDropDown(obj,Lay){
    var tagName = document.getElementById(Lay);
    var leftSide = findPosX(obj);
    var topSide = findPosY(obj);
    var maxW = tagName.style.width;
    var widthM = maxW.substring(0,maxW.length-2);
    var getVal = eval(leftSide) + eval(widthM);
    if(getVal  > document.body.clientWidth ){
        leftSide = eval(leftSide) - eval(widthM);
        tagName.style.left = leftSide + 34 + 'px';
    }
    else
        tagName.style.left= leftSide + 'px';
    tagName.style.top= topSide + 28 +'px';
    tagName.style.display = 'block';
 }

function fnShowDrop(obj){
	document.getElementById(obj).style.display = 'block';
}

function fnHideDrop(obj){
	document.getElementById(obj).style.display = 'none';
}
function findPosX(obj) {

	var curleft = 10;

	if (document.getElementById || document.all) {

		while (obj.offsetParent) {

			curleft += obj.offsetLeft

			obj = obj.offsetParent;

		}

	} else if (document.layers) {

		curleft += obj.x;

	}



	return curleft;

}



function findPosY(obj) {

	var curtop = 10;



	if (document.getElementById || document.all) {

		while (obj.offsetParent) {

			curtop += obj.offsetTop

			obj = obj.offsetParent;

		}

	} else if (document.layers) {

		curtop += obj.y;

	}



	return curtop;

}