function init() {
    if (!document.getElementById) return;
    var theSearchField = document.getElementById('q');

	// doing the "Search 4wheelz ..."-Displaying- & -Hiding-Stuff
	theSearchField.onfocus    = focusSearch;
	theSearchField.onblur     = blurSearch;
	if (theSearchField.value=='') theSearchField.value = DEF_VAL;

}

function focusSearch() {
    if (this.value==DEF_VAL) {
        this.value = '';
		document.getElementById('submitSearch').disabled=false;
    }
}
function blurSearch() {
    if (this.value=='') {
        this.value = DEF_VAL;
		document.getElementById('submitSearch').disabled=true;
    }
}

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