var dw_Viewport={getWinWidth:function(){this.width=0;if(window.innerWidth){this.width=window.innerWidth-18}else{if(document.documentElement&&document.documentElement.clientWidth){this.width=document.documentElement.clientWidth}else{if(document.body&&document.body.clientWidth){this.width=document.body.clientWidth}}}return this.width},getWinHeight:function(){this.height=0;if(window.innerHeight){this.height=window.innerHeight-18}else{if(document.documentElement&&document.documentElement.clientHeight){this.height=document.documentElement.clientHeight}else{if(document.body&&document.body.clientHeight){this.height=document.body.clientHeight}}}return this.height},getScrollX:function(){this.scrollX=0;if(typeof window.pageXOffset=="number"){this.scrollX=window.pageXOffset}else{if(document.documentElement&&document.documentElement.scrollLeft){this.scrollX=document.documentElement.scrollLeft}else{if(document.body&&document.body.scrollLeft){this.scrollX=document.body.scrollLeft}else{if(window.scrollX){this.scrollX=window.scrollX}}}}return this.scrollX},getScrollY:function(){this.scrollY=0;if(typeof window.pageYOffset=="number"){this.scrollY=window.pageYOffset}else{if(document.documentElement&&document.documentElement.scrollTop){this.scrollY=document.documentElement.scrollTop}else{if(document.body&&document.body.scrollTop){this.scrollY=document.body.scrollTop}else{if(window.scrollY){this.scrollY=window.scrollY}}}}return this.scrollY},getAll:function(){this.getWinWidth();this.getWinHeight();this.getScrollX();this.getScrollY()}};