function getwidth(){var B=0;if(window.innerWidth){B=window.innerWidth}else{if(document.documentElement&&document.documentElement.clientWidth){B=document.documentElement.clientWidth}else{if(document.body){B=document.body.clientWidth}}}return B}function getheight(){var B=0;if(window.innerHeight){B=window.innerHeight}else{if(document.documentElement&&document.documentElement.clientHeight){B=document.documentElement.clientHeight}else{if(document.body){B=document.body.clientHeight}}}return B}