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

function inputLabelFromLabel(id_label, id_input){
	if(!(document.getElementById(id_label)) || !(document.getElementById(id_input))) return false;
	
	var label = document.getElementById(id_label);
	var text_label = label.innerHTML;
	var my_input = document.getElementById(id_input);
	my_input.value = text_label;

	my_input.onfocus = function() {
		var input_text = my_input.value;
		if(input_text == text_label) {
			my_input.value = '';
		}
	}
	my_input.onblur = function() {
		var input_text = my_input.value;
		if(input_text == '') {
			my_input.value = text_label;
		}
	}
}

addLoadEvent(function(){
	inputLabelFromLabel("search_l", "search");
	});