// get date to display in copyright section of the footer.
function showYear()
					{
						var theDate = new Date();
						document.write(theDate.getFullYear());
					}
		
		
		
function clearSearch(thisOne)
					{
						if (thisOne == 0)
								{
								document.getElementById('topForm'+thisOne).value = '';	
								document.getElementById('topForm'+thisOne).style.backgroundImage = 'url(/images/site/input-bg.jpg)';	 	
								}
						else if(thisOne == 1)
							   {
								  document.getElementById('topForm'+thisOne).value = '';
								  document.getElementById('topForm'+thisOne).style.backgroundImage = 'url(/images/site/input-bg.jpg)';		
							   }
						else if(thisOne == 2)
							   {
								   document.getElementById('topForm'+thisOne).value = '';
								   document.getElementById('topForm'+thisOne).style.backgroundImage = 'url(/images/site/input-bg.jpg)';	
								   
							   }
					}
					

		
// populate search field
function addSearchTxt(thisOne)
					{
						
						var memberNameFld = document.getElementById('topForm'+thisOne).value;
						var memberPasswordFld = document.getElementById('topForm'+thisOne).value;
						var srchFld = document.getElementById('topForm'+thisOne).value;
						
						 if (memberNameFld == '' && thisOne == 0)
								{
									//document.getElementById('topForm'+thisOne).value = '';
									document.getElementById('topForm'+thisOne).style.backgroundImage = 'url(/images/site/username-bg.gif)';
								}
						 if (memberPasswordFld == '' && thisOne == 1)
								{
									//document.getElementById('topForm'+thisOne).value = '';
									document.getElementById('topForm'+thisOne).style.backgroundImage = 'url(/images/site/password-bg.gif)';	
								}
						 if (srchFld == '' && thisOne == 2)
								{
									//document.getElementById('topForm'+thisOne).value = '';
									document.getElementById('topForm'+thisOne).style.backgroundImage = 'url(/images/site/keyword-bg.gif)';	
								}		
					}
					
					
function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
   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
         }
      }
   }    
}
window.attachEvent("onload", correctPNG);