可視領域の高さ_;の幅を取得します。

compctModeについて：http://zhangyaochun.iteye.com/blog/1231889
 

/*
           
@function
@return {Number}        
*/
ZYC.page.getViewWidth = function(){
     var doc = document,
	     client = doc.compatMode == 'BackCompat' ? doc.body : doc.documentElement;
	 return client.clientWidth;	 
};

 

/*
           
@function
@return {Number}        
*/
ZYC.page.getViewHeight = function(){
     var doc = document,
	     client = doc.compatMode == 'BackCompat' ? doc.body : doc.documentElement;
	 return client.clientHeight;	 
};