function switchM(event_obj)
{if(document.getElementById)
{var pr_id=event_obj.id.split('_').pop();var el=document.getElementById('el_'+pr_id);var el_p=document.getElementById("cont_"+pr_id);el_p.style.height=el.offsetHeight+"px";el.style.position="absolute";el_p.style.overflow="hidden";el.style.bottom=0;el_p.body_el=el;if(el_p.className=="pr_box")
{el_p.direct="up";}
else
{el_p.className="pr_box";el.style.display="block";event_obj.parentNode.className="pr_title pr_act"
el_p.direct="down";}
i=0;move_box(el_p);}}
function getfunc(obj){return function(){move_box(obj);}}
function move_box(obj)
{var dy=obj.body_el.offsetHeight-obj.offsetHeight;i++;if(i>280){i=0;return 1;}
if(obj.direct=="down")
{if(dy>0)
{if(dy<(obj.body_el.offsetHeight-10)&&dy>10)
dy=Math.round(1/8/obj.body_el.offsetHeight*dy*(2*obj.body_el.offsetHeight-dy));else if(dy>=(obj.body_el.offsetHeight-10))
{dy=obj.body_el.offsetHeight-10;dy=Math.round(1/10/obj.body_el.offsetHeight*dy*(2*obj.body_el.offsetHeight-dy));}
obj.style.height=obj.offsetHeight+dy+"px";setTimeout(getfunc(obj),20);}
else
{i=0;obj.body_el.style.position="static";return 1;}}
else if(obj.direct=="up")
{dy=dy==0?20:dy;if(dy<obj.body_el.offsetHeight)
{if(dy>=(obj.body_el.offsetHeight-20))dy=obj.offsetHeight;else dy=Math.round(((6*obj.body_el.offsetHeight/dy)));obj.style.height=obj.offsetHeight-dy+"px";setTimeout(getfunc(obj),20);}
else
{obj.style.height=obj.body_el.offsetHeight+"px";obj.body_el.style.position="static";obj.className="pr_box_dn";document.getElementById('btn_'+obj.id.split('_').pop()).parentNode.className="pr_title";i=0;return 1;}}}
function _alert_reg(obj)
{var tmp="";for(var i in obj)tmp+="obg["+i+"] = "+obj[i]+"\n";return tmp;}