function carousel(params){if(!(params.width>0 && isFinite(params.width)))params.width=100;if(!(params.height>0 && isFinite(params.height)))params.height=100;if(!(params.sides>2 && isFinite(params.sides)))params.sides=4;if(!(params.steps>0 && params.steps<100 && isFinite(params.steps)))params.steps=20;if(!(params.speed>0 && isFinite(params.speed)))params.speed=8;if(!(params.image_border_width>=0 && isFinite(params.image_border_width)))params.image_border_width=0;if(isFinite(params.id)||!params.id)params.id='bad_id_given_'+Math.random();document.write("<div style='position:relative;overflow:hidden;' id='"+params.id.replace(/[^a-zA-Z0-9]+/g,'_')+"'></div>");var cdiv=document.getElementById(params.id.replace(/[^a-zA-Z0-9]+/g,'_'))
cdiv.style.width=params.width+'px';cdiv.style.height=params.height+'px';cdiv.style.border=params.border;cdiv.style.position='relative';cdiv.style.overflow='hidden';cdiv.title=params.id;var counter=0,spinning=true,interval=Math.floor(60000/params.sides/params.steps/params.speed)-5;interval=isNaN(interval)?200:interval;var img_position=[],images=[],img_dimension=[];var img_index=params.images.length+1,img_index_cap=2*params.images.length;var faces=Math.ceil(params.sides/2), dimension, direction, targ, attr, faraway;function init(){if(params.direction=="left" || params.direction=="right"){direction=params.direction;dimension="width";}
else if(params.direction=="top" || params.direction=="bottom"){direction=params.direction;dimension="height";}
else{direction="left";dimension="width";}
faraway=(direction=="left"||direction=="top")?'-20000px':'20000px';cdiv.style[dimension]=params[dimension]/(params.size_mode=='image'?Math.sin(Math.PI/params.sides):1)+'px';var img=new Image();img.style.position='absolute';img.style[direction]=faraway;img.style.width=params.width-2*params.image_border_width+'px';img.style.height=params.height-2*params.image_border_width+'px';img.style.border=(params.image_border_width||0)+'px solid '+params.image_border_color;for(var i=0;i<params.images.length;i++){images[i]=img.cloneNode(true);images[i].src=params.images[i];if(params.links && params.links[i] && params.links[i]!=''){targ=params.lnk_targets && params.lnk_targets[i]||params.lnk_base||'new';if(targ=="_blank"){attr=(params.lnk_attr && params.lnk_attr[i])?",'"+params.lnk_attr[i]+"'":"";images[i].onclick=new Function("window.open('"+params.links[i]+"','"+targ+"'"+attr+")");}
else if(targ.substr(0,1)=="_"){images[i].onclick=new Function(targ.substr(1)+".location='"+params.links[i]+"'");}
else{attr=(params.lnk_attr && params.lnk_attr[i])?",'"+params.lnk_attr[i]+"'":"";images[i].onclick=new Function("var t='"+targ+"';if(window[t]){try{window[t].close()}catch(z){}}window[t]=window.open('"+params.links[i]+"',t"+attr+");window[t].focus()");}
images[i].style.cursor=document.all?'hand':'pointer';}
if(params.titles && params.titles[i] && params.titles[i]!='')
images[i].title=params.titles[i];if(document.all)
images[i].alt=images[i].title;images[i+params.images.length]=images[i];if(params.images.length==faces)
images[i+2*params.images.length]=images[i];cdiv.appendChild(images[i]);}
var face_size=params.size_mode=='image'?params[dimension]:params[dimension]*Math.sin(Math.PI/params.sides);var face_offset=params[dimension]*Math.cos(Math.PI/params.sides)/(params.size_mode=='image'?Math.sin(Math.PI/params.sides):1)/2-.5;var pi_piece=2*Math.PI/params.steps/params.sides;for(i=0;i<=params.steps*faces;i++){img_dimension[i]=face_size*Math.sin(pi_piece*i);img_position[i]=(i<params.steps*params.sides/2)?Math.floor(params[dimension]/2/(params.size_mode=='image'?Math.sin(Math.PI/params.sides):1)-face_offset*Math.cos(pi_piece*i)-img_dimension[i]/2)+'px':faraway;img_dimension[i]=img_dimension[i]-2*params.image_border_width>1?Math.ceil(img_dimension[i])-2*params.image_border_width+'px':'1px';}}
init();cdiv.rotate=function(){setTimeout('document.getElementById("'+cdiv.id+'").rotate()',interval);if(!spinning) return;if(++counter>=params.steps){counter=0;if(++img_index>=img_index_cap)
img_index=params.images.length;}
images[img_index-faces].style[direction]=faraway;for(var i=faces-1;i>=0;i--){images[img_index-i].style[direction]=img_position[counter+i*params.steps];images[img_index-i].style[dimension]=img_dimension[counter+i*params.steps];}}
cdiv.onmouseover=function(){spinning=false;}
cdiv.onmouseout=function(){spinning=true;}
setTimeout('document.getElementById("'+cdiv.id+'").rotate()',100);}