window.addEvent('domready',function(){
	var searchinput = $('main_menu').getElement('input[type=text]');
	searchinput.value='Rechercher sur le site';
	searchinput.addEvent('click',function(){
		this.value = '';
	});
	$$('div#newsletter input.text').each(function(input){
		input.addEvent('focus',function(){
			this.setProperty('value','');
		});
	});
	var windowHeight = window.getSize().scrollSize.y;
	$$('.divhide').each(function(divhide){
		divhide.setStyle('height',windowHeight);
	});
});