function SetTheModel(myform){
	SelectedMarke = document.forms[myform].marke.value;
	document.forms[myform].model.options.length = 1;
	Model1 = (models[SelectedMarke]).split(';');
	for(i=0; i<Model1.length; i++){
		document.forms[myform].model.options.length = i+2;
		document.forms[myform].model.options[i+1].value = Model1[i];
		document.forms[myform].model.options[i+1].text = Model1[i];
	}

}