function isEmpty(FormName,  Message)

{

	var Name1;

	

	Name1 = FormName.value;

	

	//window.alert(Name1);	

	

	if(Name1.length == 0)

	{

		window.alert(Message);	

		return true;

	}

	

	return false;

}



function PreloadImages()

{

	var loadedImages = new Array;

	for (i=0; i < PreloadImages.arguments.length; i++)

	{

		loadedImages[i] = new Image();

		loadedImages[i].src = PreloadImages.arguments[i];

	}

}



function SwapImage(targetImage, newImageSrc)

{

	if(document.images)

		if (targetImage && targetImage.src)

		{

			targetImage.src = newImageSrc;

		}

}





function toggleImage(imgName,firstImageSrc,secondImageSrc)

{

	if(document.images&&firstImageSrc&&secondImageSrc&&imgName)

	{

		tmp = new String(imgName.src);

		var isFirst=tmp.indexOf(firstImageSrc);

		var isSecond=tmp.indexOf(secondImageSrc);

		if(0<isFirst)

			imgName.src=tmp.substring(0,isFirst)+secondImageSrc;

		if(0<isSecond)

			imgName.src=tmp.substring(0,isSecond)+firstImageSrc;

	}

	return;

}



function OpenWindow(src)

{

	str='top=0,left=0,width=800,height=500,status=yes,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes';

	window.open(src,null,str);

}	



function encodeUserPass()

{

  var pass = document.a.password.value;

  var save = 1; //document.a.save_password.checked ? 1 : 0;

  var time = new Date();

  var real_time = time.getTime();

  real_time = Math.floor(real_time/1000);



  // do a little verification of the password

  if (document.aws_md5_test && document.aws_md5_test()) {

    pass = 'md5/'+real_time+'/'+save+'/'

         + document.aws_md5(document.aws_md5(pass).substring(0,20) + real_time + save).substring(0,20);

  }

  document.b.userpass.value=base64(''+document.a.site.value+':'+pass);

  document.b.site.value=document.a.site.value;

  if(document.a.save_password.checked) document.b.save_password.value='true';

  document.b.submit();

}



function findLivePageWidth()

{

	if(window.innerWidth!=null)

		return window.innerWidth;

	if(document.body.clientWidth!=null)

		return document.body.clientWidth;

	return(null);

}



function popUp(evt,objectID)

{

	if(isDHTML)

	{

		var livePageWidth=findLivePageWidth();

		domStyle=findDOM(objectID,1);

		dom = findDOM(objectID,0);

		state=domStyle.visibility;		

		if(dom.offsetWidth)

			elemWidth=dom.offsetWidth;

		else

			if(dom.clip.width)

				elemWidth=dom.clip.width;

		

		if(state=='visible'||state=='show')

			domStyle.visibility='hidden';

		else

		{

			if(evt.pageY)

			{

				topVal=evt.pageY+4;

				leftVal=evt.pageX-(elemWidth/2);

			}

			else

			{

				if(evt.y)

				{

					topVal=evt.y+4+document.body.scrollTop;

					leftVal=evt.x-(elemWidth/2)+document.body.scrollLeft;			

				}

			}		

		

			if(leftVal<2)

				leftVal=2;

			else

				if((leftVal+elemWidth)>livePageWidth)

					leftVal=leftVal-(elemWidth/2);

				

			domStyle.top=topVal;

			domStyle.left=leftVal;

			domStyle.visibility='visible';

		}

	}

}