function clearInput(obj)
{document.getElementById(obj).value="";}
function changeVisibility(id)
{var element="answer_"+id;var actVis=document.getElementById(element).style.display;if(actVis=='none')
{document.getElementById(element).style.display='block';}
else
{document.getElementById(element).style.display='none';}}
function showDWSSpecial(){document.getElementById('dwsWebSpecial').style.display='block';document.getElementById('dwsShadow').style.display='block';loadContent(1);hiliteBtn(1);}
function hideDWSSpecial(){document.getElementById('dwsWebSpecial').style.display='none';document.getElementById('dwsShadow').style.display='none';}
function correctPNG()
{var arVersion=navigator.appVersion.split("MSIE")
var version=parseFloat(arVersion[1])
if((version>=5.5)&&(document.body.filters))
{for(var i=0;i<document.images.length;i++)
{var img=document.images[i]
var imgName=img.src.toUpperCase()
if(imgName.substring(imgName.length-3,imgName.length)=="PNG")
{var imgID=(img.id)?"id='"+img.id+"' ":""
var imgClass=(img.className)?"class='"+img.className+"' ":""
var imgTitle=(img.title)?"title='"+img.title+"' ":"title='"+img.alt+"' "
var imgStyle="display:inline-block;"+img.style.cssText
if(img.align=="left")imgStyle="float:left;"+imgStyle
if(img.align=="right")imgStyle="float:right;"+imgStyle
if(img.parentElement.href)imgStyle="cursor:hand;"+imgStyle
var strNewHTML="<span "+imgID+imgClass+imgTitle
+" style=\""+"width:"+img.width+"px; height:"+img.height+"px;"+imgStyle+";"
+"filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
+"(src=\'"+img.src+"\', sizingMethod='scale');\"></span>"
img.outerHTML=strNewHTML
i=i-1}}}}