function trim(str) {
   return rTrim(lTrim(str));
}


function lTrim(str) {
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(0)) != -1) {
      // We have a string with leading blank(s)...

      var j=0, i = s.length;

      // Iterate from the far left of string until we
      // don't have any more whitespace...
      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
         j++;

      // Get the substring from the first non-whitespace
      // character to the end of the string...
      s = s.substring(j, i);
   }
   return s;
}


function rTrim(str) {
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
      // We have a string with trailing blank(s)...

      var i = s.length - 1;       // Get length of string

      // Iterate from the far right of string until we
      // don't have any more whitespace...
      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
         i--;


      // Get the substring from the front of the string to
      // where the last non-whitespace character is...
      s = s.substring(0, i+1);
   }

   return s;
}


function changeSort (form){
	document.location = form.sortBy[form.sortBy.selectedIndex].value;

}
function WM_toggle(id){
  if (document.all){
	if (document.all[id])
	{
		if(document.all[id].style.display == 'none'){
		  document.all[id].style.display = '';
		  if (openID!=0) document.all[openID].style.display = 'none';
		} else {
		  document.all[id].style.display = 'none';
		}
	if (openID == id) openID = 0; else openID = id;
	}
  } else if (document.getElementById){
	if(document.getElementById(id))
	{
		if(document.getElementById(id).style.display == 'none'){
		  document.getElementById(id).style.display = 'block';
		  if (openID!=0) document.getElementById(openID).style.display = 'none';
		} else {
		  document.getElementById(id).style.display = 'none';
		}
	if (openID == id) openID = 0; else openID = id;
	}
  }
}