function getXY(c,f,a,b,i){var g=a=0;f=f/2;if(typeof window.pageYOffset=="number"){var d=document.getElementById(b).height,e=document.getElementById(b).width;if(d==0||e==0){a=new Image;a.src=i;d=a.height;e=a.width}g=window.pageYOffset;a=window.pageXOffset+document.body.clientWidth/2-f;document.getElementById(c).style.height=parent.innerHeight-50+"px";document.getElementById(c).style.width=parent.innerHeight-50+"px";if(d>=parent.innerHeight-100||e>=parent.innerHeight-100)if(d>=e)document.getElementById(b).style.height= parent.innerHeight-105+"px";else document.getElementById(b).style.width=parent.innerHeight-105+"px";else{document.getElementById(b).style.height=d;document.getElementById(b).style.width=e}}else if(document.documentElement&&(document.documentElement.scrollLeft||document.documentElement.scrollTop)){g=document.documentElement.scrollTop;a=document.documentElement.scrollLeft+document.body.clientWidth/2-f}else if(document.all){a=new Image;a.src=i;d=a.height;e=a.width;g=document.body.scrollTop;a=document.body.scrollLeft+ document.body.clientWidth/2-f;document.getElementById(c).style.height=document.body.clientHeight-100+"px";document.getElementById(c).style.width=document.body.clientHeight-100+"px";if(d>0||e>0)if(d>=document.body.clientHeight-100||e>=document.body.clientHeight-100)if(d>=e)document.getElementById(b).style.height=document.body.clientHeight-150+"px";else document.getElementById(b).style.width=document.body.clientHeight-150+"px";else{document.getElementById(b).style.height=d;document.getElementById(b).style.width= e}else(new Request({method:"post",url:"p_include/get_image_size.html",onComplete:function(h){h=JSON.decode(h);$(b).style.width=h[0];$(b).style.height=h[1]}})).send("img_src="+i)}else if(document.body&&(document.body.scrollLeft||document.body.scrollTop)){g=document.body.scrollTop;a=document.body.scrollLeft+document.body.clientWidth/2-f}g+=10;document.getElementById(c).style.display="block";document.getElementById(c).style.top=g+"px";document.getElementById(c).style.left=a+"px"} function showOverlay(c){document.getElementById(c).style.display="block";document.getElementById(c).style.height=document.body.scrollHeight+"px";document.getElementById(c).style.width=document.body.scrollWidth+"px"};