function getObject(obj) {
    var theObj
    if (document.getElementById) {
        if (typeof obj == "string") {
            return document.getElementById(obj).style;
        } else {
            return obj.style;
        }
    }
    else if (document.all) {
        if (typeof obj == "string") {
            return document.all(obj).style;
        } else {
            return obj.style;
        }
    }
    else if (document.layers) {
        if (typeof obj == "string") {
            return document.layers[obj];
        } else {
            return obj;
        }
    }
    return null
}

function GetCookie(Name) {
	var cookie = " " + document.cookie;
	if (cookie.length > 0) {
		offset = cookie.indexOf(' '+Name+'=');
		if (offset != -1) {
			offset += Name.length+2;
			end = cookie.indexOf(";", offset)
	 		if (end == -1) {
				end = cookie.length;
			}
			return decodeURIComponent(cookie.substring(offset, end));
		}
	}
	return null;
}

function SetCookie(Name,Value,Extime) {
	exdate=new Date();
	exdate.setTime(exdate.getTime()+31536000000);
	expires = exdate.toGMTString();
	document.cookie = Name+'='+encodeURIComponent(Value)+'; expires='+exdate.toGMTString()+'; path=/; domain=.order-cards.ru';
}

function setOpen(nn) {
	SetCookie('formOpen',nn,10);
}

function RestoreForm() {
	for(i=1;i<5;i++) {
		v1=GetCookie('f'+i);
		if (v1==null) v1='';
		v2=document.getElementById('f'+i);
		if ((i==1)&&(v2.value!='')) {v1=v2.value;}
		if (i==4) {if ((v1!=null)&&(v2.value=='0')) v2.value=v1;} else if (v2) v2.value=v1;
	}
}

function ClearForm() {
	SaveForm();
	document.getElementById('f2').value='';
	document.getElementById('f3').value='';
	document.getElementById('f4').value='0';
}

function SaveForm() {
	for(i=1;i<6;i++) {
		v2=document.getElementById('f'+i);
		if (v2) SetCookie('f'+i,v2.value,7776000);
	}
}

function shf(el) {
	var theObj = getObject('s-form');
	if (theObj.display=='none') {
		theObj.display='';
		el.innerHTML='Свернуть поиск';
		setOpen('yes');
		RestoreForm();

	} else {
		theObj.display = "none";
		el.innerHTML='Расширенный поиск';
		setOpen('no');
		ClearForm();
	}
}

function validate_form1() {
	a=" "+document.form1.f2.value+document.form1.f3.value;
	if ((document.form1.f4)&&(document.form1.f4.value!='0')) a=a+" ";
	if ((document.form1.f6)&&(document.form1.f6.value!='')) a=a+" ";
	if ((document.form1.f1.value=='')&&(a==" ")) {

		alert("Не выбрано ни одного параметра для поиска");
		return false;
	}
	SaveForm();
	return true;
}