function trim(sString) 
{
while (sString.substring(0,1) == ' '){
sString = sString.substring(1, sString.length);
}	
var subStr =sString.length;
while (sString.substring(subStr-1, subStr) == ' '){		 
sString = sString.substring(0,subStr-1);
subStr =sString.length;
}
return sString;
}
var toEncode = [ "<",">","\"","'","%",";","(",")","+" ] ;
var encodeWith = [ "\u003C","\u003E","\u0022","\u0027","\u0025","\u003B","\u0028","\u0029","\u002B" ] ;
function checkFormParameters() {
var formElements = document.SearchPageForm.elements;
for (i=0; i<formElements.length; i++) {
for( var j=0; j< toEncode.length; j++ ) {
formElements[i].value=ReplaceAll(formElements[i].value, toEncode[j] , encodeWith[j]);
}
}
//return false;
}
//	Find and replace a string in another string, with optional case-sensitivity.
function ReplaceAll( inText, inFindStr, inReplStr, inCaseSensitive ) {
//	inText is the text in which to do the search;
//	inFindStr is the string to find;
//	inReplStr is the string to substitute into inText in place of inFindStr; and
//	inCaseSensitive is a boolean value (defaults to false).
var searchFrom = 0;
var offset = 0;
var outText = "";
var searchText = "";
if ( inCaseSensitive == null ) {
inCaseSensitive = false;
}
if ( inCaseSensitive ) {
searchText = inText.toLowerCase();
inFindStr = inFindStr.toLowerCase();
} else {
searchText = inText;
}
offset = searchText.indexOf( inFindStr, searchFrom );
while ( offset != -1 ) {
outText += inText.substring( searchFrom, offset );
outText += inReplStr;
searchFrom = offset + inFindStr.length;
offset = searchText.indexOf( inFindStr, searchFrom );
}
outText += inText.substring( searchFrom, inText.length );
return ( outText );
}