// JavaScript Document


function show_hide_common(show,control){
	var description_tag = document.getElementById(control);
	description_tag.style.display = 'none';
	if(show==0){
		description_tag.style.display = 'none';
	}
	else
	{
		description_tag.style.display = '';
	}
}

function show_order_site_list(show){
	var description_tag = document.getElementById('site_order_list');
	description_tag.style.display = 'none';
	if(show==0){
		description_tag.style.display = 'none';
	}
	else
	{
		description_tag.style.display = '';
	}
}
function show_description(show){
	var description_tag = document.getElementById('description_tag');
	description_tag.style.display = 'none';
	if(show==0){
		description_tag.style.display = 'none';
	}
	else
	{
		description_tag.style.display = '';
	}
}

function show_more_info(tr_id){
	var formula_tag = document.getElementById('formula');
	var additional_tag = document.getElementById('additional');
	
	formula_tag.style.display = 'none';
	additional_tag.style.display = 'none';
	
	if(tr_id==1){
		formula_tag.style.display = '';
		additional_tag.style.display = 'none';
	}
	else
	{
		formula_tag.style.display = 'none';
		additional_tag.style.display = '';
	}
}


function validate_contact_form(form){
	if(form.name.value==''){
		alert("Please enter your name");
		return false;
	}
	if(form.email.value==''){
		alert("Please enter your email");
		return false;
	}
}