function OnBeforePost(form)
	{
	  form.action = "../forms/form-submit.php"
		form.method = "POST"
		return true
	}

function setfirst(value){
	try {
		if (value == "zahradni") {
			var el=document.getElementById("nic")
			el.setAttribute("name","")
			el.style.display="none" 
			el=document.getElementById("int")
			el.setAttribute("name","")
			el.style.display="none"
			el=document.getElementById("zahw")
			el.setAttribute("name","")
			el.style.display="none"   
			el=document.getElementById("zah")
			el.setAttribute("name","typ")
			el.style.display="block"
		}
		if (value == "zahradniwicker") {
			var el=document.getElementById("nic")
			el.setAttribute("name","")
			el.style.display="none" 
			el=document.getElementById("int")
			el.setAttribute("name","")
			el.style.display="none" 
			el=document.getElementById("zah")
			el.setAttribute("name","")
			el.style.display="none"   
			el=document.getElementById("zahw")
			el.setAttribute("name","typ")
			el.style.display="block"
		}
		if (value == "interierovy") {
			var el=document.getElementById("nic")
			el.setAttribute("name","")
			el.style.display="none"
			el=document.getElementById("zah")
			el.setAttribute("name","")
			el.style.display="none"
			el=document.getElementById("zahw")
			el.setAttribute("name","")
			el.style.display="none"
			el=document.getElementById("int")
			el.setAttribute("name","typ")
			el.style.display="block"
		}
	}
	catch(e) { alert(e); }
zmen()

}

function zmen() {
	try {
		var el = document.getElementById("nic")
		if (el.getAttribute("name") == "") el = document.getElementById("zah")
		if (el.getAttribute("name") == "") el = document.getElementById("int")
		if (el.getAttribute("name") == "") el = document.getElementById("zahw")
		
		var vybrany_vyrobce = el.value
		
		//alert('název = '+el.value+', délka = '+el.value.length);
		
		var model = document.getElementById('model');

		
		//model.options.length = 0
		//document.forms[2].model.options.length = 0;
		
		delka = 0; 
		
		if (vybrany_vyrobce != 0) {
			delka = eval(el.value+".length");
			for (i=0;i<delka;i++){
				m=eval(el.value+"["+i+"]");
				volba=new Option(m, m,false, false);
				//document.forms[2].model.options[i]=volba;
				model.options[i] = volba;
			}
		} else {
			volba=new Option("nejdřive vyberte typ", "0" ,false, false);
			//document.forms[2].model.options[0]=volba;
			model.options[0] = volba;
		}
	}
	catch(e) { alert(e); }
}