/* CWW.JS - Frequently used routines */

  var activeLayer = "main";

  function findLayer(id) {
    var layer = null;
    if (document.getElementById) {
      // W3 Org standard method
      layer = document.getElementById(id);
    } else if (document.all) {
      // Older IE browers
      layer = document.all[id];
    } else if (document.layers) {
      // Netscape 4
      layer = document.layers[id];
    }
    return layer;
  }

  function hideLayer(id) {
    var layer = findLayer(id);
    if (layer != null) {
      layer.style.display = 'none';
    }
  }

  function showLayer(id) {
    hideLayer(activeLayer);
    var layer = findLayer(id);
    if (layer != null) {
	  activeLayer = id;
      layer.style.display = 'block';
    }
  }


  function initDivs() {
	if (!document.styleSheets) return;
	var thecss = new Array();
	if (document.styleSheets[0].cssRules) {
       // Standards Compliant
	   thecss = document.styleSheets[0].cssRules;
    } else {
       // IE
       thecss = document.styleSheets[0].rules;  // IE
    }
    for (i = 0; i < thecss.length; i++) {
      if (thecss[i].selectorText.toLowerCase() == '.container .hide') {
        thecss[i].style.cssText="display:none;";
      }
    }
  }

  initDivs();