<!--
function getParameter ( what ) {
if ( what != null )
	var	ret=null;
	var what_isnum;
	if ( eval( "what/what" ) == 1 ) {
		what_isnum = true;
	}	else {
		what_isnum = false;	
	}
	var arrPNames = new Array();
	var arrPValues = new Array();
	var strLocation = new String ( document.location );
	var arrAllParams = strLocation.split("?");
	if ( arrAllParams != null ) {
		if ( arrAllParams.length > 1 ) {
			var strAllParams = new String( '' );
			strAllParams = arrAllParams[1];
			if	( strAllParams != null ) {
				arrParams = strAllParams.split( "&" );
				for ( i in arrParams ) {
					nSplitPos = arrParams[i].indexOf('=');
					nLength = arrParams[i].length;
					arrPNames[i] = arrParams[i].substring( 0, nSplitPos );
					arrPValues[i] = arrParams[i].substring( (nSplitPos+1) );
//					alert ("arrPValues[i]" + arrPValues[i] );
					if  ( what_isnum && ( i == (what-1) ) ) {
						ret = arrPValues[i];
					}
					if	( (!what_isnum) && ( arrPNames[i] == what ) ) {
						ret = arrPValues[i];		
					}
				}
			}
		}
	}
	return ret;
}	// getParameter()

//-->