var inc=2;function showAtElement(el_near,el_this){var p=getAbsolutePosY(el_near);el_this.style.left=p.x+"px";el_this.style.top=p.y+el_near.offsetHeight+"px";};function showOnElement(el_near,el_this){var new_width=inc*el_near.width;var new_height=inc*el_near.height;var p=getAbsolutePos(el_near);var new_x=Math.floor(p.x-(new_width-el_near.width)/2)+"px";var new_y=Math.floor(p.y-(new_height-el_near.height)/2)+"px";el_this.style.left=new_x;el_this.style.top=new_y;};function getAbsolutePos(el){var r={x:el.offsetLeft,y:el.offsetTop};if(el.offsetParent){var tmp=getAbsolutePos(el.offsetParent);r.x+=tmp.x;r.y+=tmp.y;}
return r;};function getAbsolutePosY(el){var r={x:Math.floor((window.screen.availWidth-20-800)/2),y:el.offsetTop};if(el.offsetParent){var tmp=getAbsolutePos(el.offsetParent);r.y+=tmp.y;}
return r;};function CreateBigImage(el_from,evt){evt=(evt)?evt:((window.event)?event:null);elem=document.getElementById("big_img");if(elem!=null){DeleteBigImage(evt);elem.parentNode.removeChild(elem);}
var new_width=inc*el_from.width;var new_height=inc*el_from.height;if(el_from.src.indexOf("thumb")!=-1){var file_name=el_from.src.replace("thumb","big_thumb");if(document.getElementById("big_img")==undefined){div_obj=document.createElement("div");div_obj.setAttribute("id","big_img");div_obj.setAttribute("style","");el_from.parentNode.appendChild(div_obj);}else{var div_obj=document.getElementById("big_img");}
div_obj.style.position='absolute';div_obj.style.display='none';div_obj.style.cursor='pointer';div_obj.innerHTML='<img src="'+file_name+'" class="icon">';div_obj.onmouseout=DeleteBigImage;div_obj.onclick=OnLink;if(document.layers){div_obj.captureEvents(Event.MOUSEDOWN);div_obj.onmousedown=clickNS;}
else{div_obj.onmouseup=clickNS;div_obj.oncontextmenu=clickIE;}
div_obj.oncontextmenu=new Function("return false")
showOnElement(el_from,div_obj);div_obj.style.display='block';}}
function CreateLister(el_from,evt){if(document.layers){el_from.captureEvents(Event.MOUSEDOWN);el_from.onmousedown=clickNS;}
else{el_from.onmouseup=clickNS;el_from.oncontextmenu=clickIE;}
el_from.oncontextmenu=new Function("return false")}
function DeleteBigImage(evt){evt=(evt)?evt:((window.event)?event:null);var elem=document.getElementById('big_img');elem.style.display='none';evt.cancelBubble=false;}
function OnRightClick(e){if(navigator.appName=='Netscape'&&(e.which==3||e.which==2))
return false;else if(navigator.appName=='Microsoft Internet Explorer'&&(event.button==2||event.button==3)){event.cancelBubble=true;alert("Sorry, you do not have permission to right click.");return false;}
return true;}
function clickIE(){if(document.all){alert(message);return false;}}
function clickNS(e){if(document.layers||(document.getElementById&&!document.all)){if(e.which==2||e.which==3){return false;}}}
function OnLink(evt){if(window.jump_type==null)location.href=this.parentNode.href;else{switch(window.jump_type){case'popup':window.open(this.parentNode.href,'view_img','height=300, resizable=yes, scrollbars=no, width=400px, menubar=no,status=no, left=200px, top=20px');break;default:location.href=this.parentNode.href;break;}}
return false;}