var doneSelectMake = false;

function leer(obj){
 obj.value = "";
}
function chooseMake(strFormName)
{
	var arrModelList;
	var objModelSelection;
	var objMakeSelection;
	var intOffSetForAll;
	var i;

	if (document.forms[strFormName].model == null)
		return;

	objModelSelection = document.forms[strFormName].model;
	objMakeSelection = document.forms[strFormName].make.value;
	objModelSelection.selectedIndex = 0;
	objModelSelection.options.length = 1;






	if (objMakeSelection >= 1){
		arrModelList = (arrModels[objMakeSelection]).split(';');
        	for (i = 0; i < arrModelList.length; i++){
	    		objModelSelection.options.length = i+2;
			objModelSelection.options[i+1].value = (arrModelList[i]).split(',')[0];
			objModelSelection.options[i+1].text = (arrModelList[i]).split(',')[1];
        	}
	}
}