// JavaScript Document
function show_hide(id){
		if(document.getElementById(id)){
			document.getElementById(id).style.display="block";
		}
	}

	function show(id){

		if(document.getElementById(id).style.display=="none"){

			for(var i=1; i<=7; i++){
				if(document.getElementById('group_'+i)){
					document.getElementById('group_'+i).style.display="none";
					/*document.getElementById('img_group_'+i).src="../ss_files/plus.gif";*/

				}

			}

			/*document.getElementById('img_'+id).src="../ss_files/minus.gif";*/
			document.getElementById(id).style.display="";
		}
		else{
		/*document.getElementById('img_'+id).src="../ss_files/plus.gif";*/
			document.getElementById(id).style.display="none";
		}


	}

	function check_validate_newsletter(){
		var valid=true;
		if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.newsletter_signup.signup_email.value))){

			alert("Invalid E-mail Address! Please re-enter.")
			document.newsletter_signup.signup_email.focus()
			valid = false;
		}


	return valid;
	}