/* formexp.js compiled from X 4.0 with XC 0.27b. Distributed by GNU LGPL. For copyrights, license, documentation and more visit Cross-Browser.com */
var xOp7Up,xOp6Dn,xIE4Up,xIE4,xIE5,xNN4,xUA=navigator.userAgent.toLowerCase();
if(window.opera)
    {
	  var i=xUA.indexOf('opera');
	  if(i!=-1)
		  {
			 var v=parseInt(xUA.charAt(i+6));
			 xOp7Up=v>=7;
			 xOp6Dn=v<7;}
			}
	  else if(navigator.vendor!='KDE' && document.all && xUA.indexOf('msie')!=-1)
		       {
					  xIE4Up=parseFloat(navigator.appVersion)>=4;
						xIE4=xUA.indexOf('msie 4')!=-1;
						xIE5=xUA.indexOf('msie 5')!=-1;
					 }
				 else if(document.layers){xNN4=true;}
	  xMac=xUA.indexOf('mac')!=-1;
		
		function xDef()
		  {
			 for(var i=0; i<arguments.length; ++i)
			     {
					  if(typeof(arguments[i])=='undefined') 
					  return false;
					 }
					 return true;
			}
	
	 function xDisplay(e,s)
	       {
				  if(!(e=xGetElementById(e))) 
					return null;
					if(e.style && xDef(e.style.display)) 
					   {
						  if (xStr(s)) e.style.display = s;
							return e.style.display;
							}
					return null;
				 }
	 function xGetElementById(e)
	   {
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		     return e;
		  if(document.getElementById) 
		     e=document.getElementById(e);
	    else if(document.all) 
		        e=document.all[e];
			     else 
			      e=null;
		 return e;
		 }
	 
	 function xStr(s)
	  {
		 for(var i=0; i<arguments.length; ++i)
		     {
				  if(typeof(arguments[i])!='string') 
				  return false;
				 }
				 return true;
			  }