function showHidetxt(){
	if(document.GetQuote.standard_model[1].checked){
		txtModel.style.visibility = "hidden";
		txtModel.style.position = "absolute";
		txtCustom.style.position = "relative";
		txtCustom.style.visibility = "visible";
	}else{
		txtModel.style.visibility = "visible";
		txtModel.style.position = "relative";
		txtCustom.style.position = "absolute";
		txtCustom.style.visibility = "hidden";
	}
	if(document.GetQuote.standard_scale[1].checked){
		txtScale_cust.style.visibility = "visible";
		txtScale_cust.style.position = "relative";
		txtScale_std.style.visibility = "hidden";
		txtScale_std.style.position = "absolute";
	}else{
		txtScale_cust.style.visibility = "hidden";
		txtScale_cust.style.position = "absolute";
		txtScale_std.style.visibility = "visible";
		txtScale_std.style.position = "relative";
	}
}