function highlight(elementID)
{
	var highlight = document.getElementById(elementID).style;
	highlight.backgroundColor = highlight.backgroundColor = "#cccccc";
}
function lowlight(elementID)
{
	var lowlight = document.getElementById(elementID).style;
	lowlight.backgroundColor = lowlight.backgroundColor = "#eeeeee";
}
function update_cart(AutoID,TableID)
{
	var quantity = document.getElementById("qty" + AutoID).value;
	var ring = document.getElementById("ddl" + AutoID);
	var ringsize;
	if(ring != null)
	{
		ringsize = ring.options[ring.selectedIndex].value;
	}
	else
	{
		ring = document.getElementById("bracelet" + AutoID);
		ringsize = ring.innerHTML;
	}

	var URL = "cart.asp?action=update&autoID=" + AutoID + "&ringsize=" + ringsize + "&quantity=" + quantity + "&tableID=" + TableID;
	window.location = URL;
}
function validate_contact()
{
	var dom, errorstring, error
	dom = document.all
	error = false
	errorstring = "The following problems were found: \n\n"

	if (document.getElementById("firstname").value == "" || CheckSQLInject(document.getElementById("firstname").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your firstname\n"
	} 
	if (document.getElementById("surname").value == "" || CheckSQLInject(document.getElementById("surname").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your surname\n"
	} 
	if (document.getElementById("address1").value == "" || CheckSQLInject(document.getElementById("address1").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your address\n"
	} 
	if (CheckSQLInject(document.getElementById("address2").value) == 1)
	{
		error = true
	} 
	if (CheckSQLInject(document.getElementById("address3").value) == 1)
	{
		error = true
	} 
	if (document.getElementById("town").value == "" || CheckSQLInject(document.getElementById("town").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your county\n"
	} 
	if (document.getElementById("postcode").value == "" || CheckSQLInject(document.getElementById("postcode").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your postcode\n"
	} 
	if (document.getElementById("tel").value == "" || CheckSQLInject(document.getElementById("tel").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your telephone number\n"
	} 
	if (document.getElementById("email").value == "" || CheckSQLInject(document.getElementById("email").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your e-mail address \n"
	}
	else
	{
		// If its not blank, check that it contains an @ symbol
		var r, re
		re = /@/i
		r = document.getElementById("email").value.search(re)
		if(r == -1)
		{
			error = true
			errorstring = errorstring + "* Your email address does not appear to be valid, please check and try again \n"
		}	
	}

	if(error == true)
	{
		alert(errorstring)
		return false;
	}
	else
	{
		document.contactdetails.submit()
	}

}
function validate_editcontact()
{
	var dom, errorstring, error
	dom = document.all
	error = false
	errorstring = "The following problems were found: \n\n"

	if (document.getElementById("firstname").value == "" || CheckSQLInject(document.getElementById("firstname").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your firstname\n"
	} 
	if (document.getElementById("surname").value == "" || CheckSQLInject(document.getElementById("surname").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your surname\n"
	} 
	if (document.getElementById("address1").value == "" || CheckSQLInject(document.getElementById("address1").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your address\n"
	} 
	if (CheckSQLInject(document.getElementById("address2").value) == 1)
	{
		error = true
	} 
	if (CheckSQLInject(document.getElementById("address3").value) == 1)
	{
		error = true
	} 
	if (document.getElementById("town").value == "" || CheckSQLInject(document.getElementById("town").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your county\n"
	} 
	if (document.getElementById("postcode").value == "" || CheckSQLInject(document.getElementById("postcode").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your postcode\n"
	} 
	if (document.getElementById("tel").value == "" || CheckSQLInject(document.getElementById("tel").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your telephone number\n"
	} 
	if (document.getElementById("email").value == "" || CheckSQLInject(document.getElementById("email").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your e-mail address \n"
	}
	else
	{
		// If its not blank, check that it contains an @ symbol
		var r, re
		re = /@/i
		r = document.getElementById("email").value.search(re)
		if(r == -1)
		{
			error = true
			errorstring = errorstring + "* Your email address does not appear to be valid, please check and try again \n"
		}	
	}	

	if(error == true)
	{
		alert(errorstring)
		return false;
	}
	else
	{
		document.editcontact.submit()
	}

}

function sfHover()
{
     var sfEls = document.getElementById("topnav").getElementsByTagName("li");
     for (var i=0; i<sfEls.length; i++)
     {
          sfEls[i].onmouseover=function()
          {
               this.className+=" sfhover";
          }
          sfEls[i].onmouseout=function()
          {
               if(navigator.appName.indexOf("Internet Explorer")>-1)
               {
                         this.className=this.className.replace(" sfhover", "");
               }else{
                         this.className=this.className.replace(new RegExp("sfhover\\b"), "");
               }
          }
     }
}
function validatecompetition()
{
	var dom, errorstring, error,errormsg
	dom = document.all
	error = false
	errorstring = "The following problems were found: \n\n"

	if (document.getElementById("firstname").value == "" || CheckSQLInject(document.getElementById("firstname").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your Firstname\n"
	} 
	if (document.getElementById("surname").value == "" || CheckSQLInject(document.getElementById("surname").value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your Surname\n"
	} 
	if (document.getElementById("txtemail").value == "" || CheckSQLInject(document.getElementById("txtemail").value) == 1)
	{
		error = true;
		errorstring = errorstring + '* Please Enter Your Email Address\n';
	}
	else
	{
		// If its not blank, check that it contains an @ symbol
		var r, re
		re = /@/i
		r = document.getElementById("txtemail").value.search(re)
		if(r == -1)
		{
			error = true
			errorstring = errorstring + "* Your email address does not appear to be valid, please check and try again \n"
		}
	}
		
	if(error == true)
	{
		alert(errorstring)
		return false;
	}
	else
	{
		document.competition.submit()
	}
}

function validate_brochure()
{
	var dom, errorstring, error
	dom = document.all
	error = false
	errorstring = "The following problems were found: \n\n"

	if (dom.firstname.value == "" || CheckSQLInject(dom.firstname.value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your firstname\n"
	} 
	if (dom.surname.value == "" || CheckSQLInject(dom.surname.value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your surname\n"
	} 
	if (dom.address1.value == "" || CheckSQLInject(dom.address1.value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your address\n"
	} 
	if (CheckSQLInject(dom.address2.value) == 1)
	{
		error = true
	} 
	if (CheckSQLInject(dom.address3.value) == 1)
	{
		error = true
	} 
	if (dom.town.value == "" || CheckSQLInject(dom.town.value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your town/city\n"
	} 
	if (dom.postcode.value == "" || CheckSQLInject(dom.postcode.value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your postcode\n"
	} 
	if (dom.tel.value == "" || CheckSQLInject(dom.tel.value) == 1)
	{
		error = true
		errorstring = errorstring + "* You have not entered your telephone number\n"
	} 
	if (dom.email.value == "" || CheckSQLInject(dom.email.value) == 1)
	{
		error = true;
		errorstring = errorstring + '* Please Enter Your Email Address\n';
	}
	else
	{
		// If its not blank, check that it contains an @ symbol
		var r, re
		re = /@/i
		r = dom.email.value.search(re)
		if(r == -1)
		{
			error = true
			errorstring = errorstring + "* Your email address does not appear to be valid, please check and try again \n"
		}
	}	

	if(error == true)
	{
		alert(errorstring);
		return false;
	}
	else
	{
		document.brochure.submit();
	}
}

function CheckSQLInject(str)
{
	var error;
	error = 0;

	str = str.toUpperCase();
	if(str.indexOf('http')>=0) {error = 1;}
	if(str.indexOf('SELECT')>=0) {error = 1;}
	if(str.indexOf('UPDATE')>=0) {error = 1;}
	if(str.indexOf('INSERT')>=0) {error = 1;}
	if(str.indexOf('DELETE')>=0) {error = 1;}
	if(str.indexOf('EXEC')>=0) {error = 1;}

	return error;
}