// Global functions


// remove 'keywords' from search box when it has focus

function initForms() {
	if (document.getElementById) {
	    var search_input = document.getElementsByTagName('div')['search'].getElementsByTagName('input')[0];

		if (search_input) {
			search_input.onfocus = function() {
				clearSearch(search_input);
			}
			search_input.onblur = function() {
				clearReset(search_input);
			}
		}
	}
}

function clearSearch(search_input) {
	if (search_input.value == "Product search") {
		search_input.value = "";
	}
}

function clearReset(search_input) {
	if (search_input.value == "") {
		search_input.value = "Product search";
	}
}


// Add onload functions

function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            if (oldonload) {
                oldonload();
            }
            func();
        };
    }
}


addLoadEvent(initForms);