function setDisplay(id, how) {

	obj = document.getElementById(id);



	if (how == 1) {

		obj.style.display = "block"

	} else {

		obj.style.display = "none"

	}

}





function toggleDisplay(id) 

{

	obj = document.getElementById(id);

      obj.style.display = (obj.style.display == "none" ) ? "block" : "none";

 }		   



function toggleDisplay2(id1, id2) 

{

	obj1 = document.getElementById(id1);

	obj2 = document.getElementById(id2);



      obj1.style.display = "block";

      obj2.style.display = "none";

 }		   









function getObj(name)

{

  if (document.getElementById)

  {

  	this.obj = document.getElementById(name);

	this.style = document.getElementById(name).style;

  }

  else if (document.all)

  {

	this.obj = document.all[name];

	this.style = document.all[name].style;

  }

  else if (document.layers)

  {

   	this.obj = document.layers[name];

   	this.style = document.layers[name];

  }



	return this;

}



function layout() {

	var m = getMiddlePoint();

	var x = new getObj('idxLogin');

	

	x.style.left = m[0] -10;

	x.style.top = 320;

	x.style.visibility = "visible";

	

}



function getMiddlePoint() {

	var sizes = null;

	sizes = getWidthandHeight();

	

	middlePoint = new Array(2);

	middlePoint[0] = sizes[0]/2;

	middlePoint[1] = sizes[1]/2;

	

	return middlePoint;

}





function getWidthandHeight() {

  var myWidth = 0, myHeight = 0;

  if( typeof( window.innerWidth ) == 'number' ) {

    //Non-IE

    myWidth = window.innerWidth;

    myHeight = window.innerHeight;

  } else if( document.documentElement &&

      ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {

    //IE 6+ in 'standards compliant mode'

    myWidth = document.documentElement.clientWidth;

    myHeight = document.documentElement.clientHeight;

  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {

    //IE 4 compatible

    myWidth = document.body.clientWidth;

    myHeight = document.body.clientHeight;

  }

  sizes = new Array(2);

  sizes[0] = myWidth;

  sizes[1] = myHeight;

  return sizes;

}



function getBodyWidth() {

	var measures = new Array(2);

	measures = getWidthandHeight();

	return measures[0];

}



function getBodyHeight() {

	var measures = new Array(2);

	measures = getWidthandHeight();

	return measures[1];

}



function openWindow(file, w, h, scrollbar) {

NewWin=window.open(file,'NewWin', 'toolbar=no,status=no,scrollbars='+scrollbar+',width='+w+',height='+h+',left=100, top=0');

}



function openWindow2(file, w, h, scrollbar) {

NewWin2=window.open(file,'NewWin2', 'toolbar=no,status=no,scrollbars='+scrollbar+',width='+w+',height='+h+',left=150, top=50');

}