function getDataFromForm(Form) {
    if(Form){
		var data="";
		var key=0;
		for (key=0;key<Form.elements.length;key++) {      
			 if(Form.elements[key].tagName.toLowerCase()=="select"){
				 var currentValue = getSelectValue(Form.elements[key]);
			 } else if(Form.elements[key].type=="checkbox"){
				 var currentValue = getCheckboxValue(Form.elements[key]);
			 } else if(Form.elements[key].type=="radio"){
				 var currentValue = getCheckboxValue(Form.elements[key]);
			 } else {
				 var currentValue = Form.elements[key].value;
			 }
			 if(escape(currentValue)!=""){
				 if(data!="")data+="&";
				data+=escape(Form.elements[key].name)+"="+escape(currentValue);
			 }
		}
		return data;
	}
}
function getSelectValue(select) {
	if(select.length>0){
		var ligne_sel = select.selectedIndex;
		if(select.options[ligne_sel].value!=""){
			return(select.options[ligne_sel].value);
		}
	}
}
function getCheckboxValue(select) {
	if(select.checked==true){
		return(select.value);	
	} else {
		return('');
	}
}