// Fix for window.open image map conflict
var mapClick;
mapClick = false;

function validateHeaderSearch() {
    if(document.headerSearchBar.keywords.value.length == 0 || document.headerSearchBar.keywords.value == "Search") {
        alert("Please enter a search term.");
        document.headerSearchBar.keywords.focus();
        return false;
    } else {
		var tmp = document.headerSearchBar.keywords.value;
		tmp = tmp.replace(/'/g, ' ');
		tmp = tmp.replace(/"/g, ' ');
		document.headerSearchBar.keywords.value = tmp;
        return true;
    }
}

function popup(URL,width,height){
    var newwin=window.open(URL,"pop","toolbar=no,statusbar=no,width="+width+",height="+height+",top=10,left=10")
}