b1_up = new Image;
	b1_up.src = "images/i_find0.gif";
	b1_down = new Image;
	b1_down.src = "images/i_find1.gif";
	b2_up = new Image;
	b2_up.src = "images/i_findp0.gif";
	b2_down = new Image;
	b2_down.src = "images/i_findp1.gif";
	b3_up = new Image;
	b3_up.src = "images/i_place0.gif";
	b3_down = new Image;
	b3_down.src = "images/i_place1.gif";
	
	function putimageup(imgName)
	{
		document[imgName].src = eval(imgName + "_up.src");
	}
	
	function putimagedown(imgName)
	{
		document[imgName].src = eval(imgName + "_down.src");
	}

	function checkFormFind() {
	//valida i dati inseriri per la ricerca
		//if (document.formFind.Find.value < 1) {
		//	alert("Inserire le parole chiave");
		//	document.formFind.Find.focus;
		//	return false;
		//}
		return true;
	}
	
	function submitSearch(from) { 	
	//avvia la ricerca dopo aver fatto gli opportuni 
	//controlli
		var i = checkFormFind();
		if (from==0) {
			//just return if all is ok
			return i;
		} else {
			//if all is ok submit the form data
			if (i==true) {document.formFind.submit();}
		}
	}