<!-- hide from old browsers150

function getValue(varname)
	{
  	//First, we load the URL into a variable
  	var url = window.location.href;

	if (url.indexOf("?") != -1)
		{
		//Next, split the url by the ?
  		var qparts = url.split("?");

  		//Check that there is a querystring, return "" if not
		if (qparts.length == 0)
  			{
			return "";
			}

		//Then find the querystring, everything after the ?
		var query = qparts[1];

		//Split the query string into variables (separates by &s)
		var vars = query.split("&");

		//Initialize the value with "" as default
		var value = "";

		//Iterate through vars, checking each one for varname
		for (i=0;i<vars.length;i++)
			{
			//Split the variable by =, which splits name and value
			var parts = vars[i].split("=");

			//Check if the correct variable
			if (parts[0] == varname)
				{
				//Load value into variable
				value = parts[1];

				//End the loop
				break;
				}
			}
  
		//Convert escape code
		value = unescape(value);

		//Convert "+"s to " "s
		value.replace(/\+/g," ");

		//Return the value
		return value;
		}

	}

// end hide -->