//----------for change font starts-------------------
/*DOM CSS*/
function getAllSheets() {
  if( !window.ScriptEngine && navigator.__ice_version ) { return document.styleSheets; }
  if( document.getElementsByTagName ) { var Lt = document.getElementsByTagName('link'), St = document.getElementsByTagName('style');
  } else if( document.styleSheets && document.all ) { var Lt = document.all.tags('LINK'), St = document.all.tags('STYLE');
  } else { return []; } for( var x = 0, os = []; Lt[x]; x++ ) {
    var rel = Lt[x].rel ? Lt[x].rel : Lt[x].getAttribute ? Lt[x].getAttribute('rel') : '';
    if( typeof( rel ) == 'string' && rel.toLowerCase().indexOf('style') + 1 ) { os[os.length] = Lt[x]; }
  } for( var x = 0; St[x]; x++ ) { os[os.length] = St[x]; } return os;
}
function changeStyle() {
  for( var x = 0, ss = getAllSheets(); ss[x]; x++ ) {
    if( ss[x].title ) { ss[x].disabled = true; }
    for( var y = 0; y < arguments.length; y++ ) {
     if( ss[x].title == arguments[y] ) { ss[x].disabled = false; }
} } }
/*END DOM CSS*/


/*function changeStyle(newFontSize){
	//alert("changeStyle"+currentFontSize);
	if(newFontSize== "normal") {
		document.getElementById("basicStyle").href="/wps/wcm/css/style_small.css";
		document.cookie = "currentFontsize="+newFontSize+"; path=/";
	}
	else if(newFontSize== "larger") {
		document.getElementById("basicStyle").href="/wps/wcm/css/style_large.css";
		document.cookie = "currentFontsize="+newFontSize+"; path=/";
	}
}*/

function checkNewFontSize(){
	if(document.getElementById("normalLink")){
		document.getElementById("normalLink").onclick=function(){changeStyle('normal');initLeftNav();document.cookie = "currentFontsize=normal; path=/";}
		document.getElementById("largerLink").onclick=function(){changeStyle('large');initLeftNav();document.cookie = "currentFontsize=larger; path=/";}
		
		var currentFontSize = readCookieCSS("currentFontsize");
		//alert(currentFontSize);
		if(currentFontSize == "larger") {
			changeStyle("large");
			//document.getElementById("basicStyle").href="/wps/wcm/css/style_large.css";
		}else{
			changeStyle("normal");
			//document.getElementById("basicStyle").href="/wps/wcm/css/style_small.css";
		}
	}
	//load changeGreenLineStyle starts owen 2007-12-6
	changeGreenLineStyle();
	//load changeGreenLineStyle ends owen 2007-12-6	
}
 
function readCookieCSS(name){
	var allcookies = document.cookie;
	var pos = allcookies.indexOf(name+"=");
	if (pos != -1) {
		var start = pos +16;                 
		var end = allcookies.indexOf(";", start); 
		if (end == -1) end = allcookies.length;
		var value = allcookies.substring(start, end);  
	}
	return value;
}

//----------for change font ends-------------------