try {
  document.execCommand('BackgroundImageCache', false, true);
 } catch(e) {}

/* ############## CLEAR SEARCH BOX ############################ */
function doClear(theText) {
	if (theText.value == theText.defaultValue) {
         theText.value = ""
     }
 }

/* ------------------ CUSTOM ON PAGE LOAD ---------------------------------- */
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function addUnLoadEvent(func) {
	var oldonunload = window.onunload;
	if (typeof window.onunload != 'function') {
	  window.onunload = func;
	} else {
	  window.onunload = function() {
	    oldonunload();
	    func();
	  }
	}
}