function chkSearchValue(input) { 
	var d=document.getElementById ? document.getElementById("searchtypeDiv") : null;
	if(d) { d.style.display="block"; }
	if (input.value==input.defaultValue) { input.value='';}
	 else if (input.value=='') { input.value=input.defaultValue;}
}	
function onSearchSubmit(searchForm, evt) {				
    var f=searchForm.elements["search"];
    if(f==null) { f=searchForm.elements["q"]; }    
	if(f.value==f.defaultValue) {
		cancelEvent(evt);
		return false;
	}
}	
function cancelEvent(e) {
	if(e.returnValue){
		e.returnValue = false;
		e.cancelBubble = true;
	}
	if(e.preventDefault){
		e.preventDefault();
		e.stopPropagation();
	}
}		
function searchHilite(btn, hilite) {  		
	btn.src=(hilite ? searchBtnHilite.src : searchBtn.src);
}		
	
		
// PRELOAD IMAGES:	
var searchBtnHilite=new Image();
searchBtnHilite.src="images/static/cmdGoOver.gif";
var searchBtn=new Image();
searchBtn.src="images/static/cmdGo.gif";
var stdButtonHilite=new Image();
stdButtonHilite.src="images/static/buttonBgOver.gif";

	
// PREVENT ERROR MESSAGES
try { window.onerror = function() { return false; } } catch(e) {}