// JavaScript Document

function trim1(s) {
	 //Remove leading spaces and carriage returns
     while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r')){
        s = s.substring(1,s.length);
            }
            // Remove trailing spaces and carriage returns
            while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r')){
                        s = s.substring(0,s.length-1);
            }
            return s;
}

function searchHead(){
            frm = document.frmResults;
            s = trim1(frm.qt.value);
            if(s.length == 0) {
                        alert('Please enter Search Term');
                        frm.qt.focus();
                        return false;
            } else {
                        frm.submit();
                        return true;
            }
}

function expSearch(expUrl){
	var qttemp = document.frmResults.qt.value;
    rExp = /%/gi;
    results = qttemp.replace(rExp,"%25")
    rExp = /&/gi;
    results = results.replace(rExp,"%26")
    rExp = /#/gi;
    results = results.replace(rExp,"%23")
    expUrl.href = expUrl+'?qt='+results;
}