function sendForm( formName ) {
//	var myF = document.getElementById('preRegForm');
//	var myF = document.getElementById('regForm');
	var myF = document.getElementById( formName );
//	document.preReg.regIsFormSent.value = "Y";
//	document.preReg.submit();
	myF.regIsFormSent.value = "Y";
	myF.submit();
}

function Redirect( url ) {
	window.location = url ;
}
function hideRegErrors(){
    document.getElementById('regErrors').style.visibility = "hidden";
//    document.forms['searchForm'].style.visibility="visible";
}

/*
ORIGINALE
function enableDisable(){
		var disable = true;
		var arglen = arguments.length;
		var startIndex = 0;
		var frm = document.example1;//change appropriate form name
		if (arglen>0){
			if (typeof arguments[0]=="boolean") {
				disable=arguments[0];
				if (arglen>1) startIndex=1;
			}
			for (var i=startIndex;i<arglen;i++){
				obj = eval("frm."+arguments[i]);
				if (typeof obj=="object"){
					if (document.layers) {
						if (disable){
							obj.onfocus=new Function("this.blur()");
							if (obj.type=="text") obj.onchange=new Function("this.value=this.defaultValue");
						}
						else {
							obj.onfocus=new Function("return");
							if (obj.type=="text") obj.onchange=new Function("return");
						}
					}
					else obj.disabled=disable;
				}
			}
		}
	}
*/
function disableCompanion(){
	var disabled = true ;
	var arglen = arguments.length ;
	var startIndex = 0 ;
	var frm = document.forms["regForm"] ;
	var obj = document.getElementById("regCompanion") ;
	if (arglen>0){
		if (typeof arguments[0]=="boolean") {
			disabled = arguments[0];
		}
		if (typeof obj=="object"){
			obj.disabled = disabled ;
		}
	}
}
function bookAvviso(  ) {
	s = "The files are available only for registered participants \n" ;
	s += "and can be downloaded at the address comunicated by email." ;
	alert ( s ) ;
}