function get_obj(obj_name,win)
{if(win==undefined)
win=window;obj=null;if(ie4)
obj=win.document.all(obj_name);if(ie5||ie55||ie6||ie7||ie8||opra||ns4||ns6)
obj=win.document.getElementById(obj_name);return obj;}
function set_cookie(name,value,maxage)
{value=value.replace(/ /g,' ');document.cookie=name+"=\""+encodeURIComponent(value)+"\"; domain=."+location.hostname+"; path=/"+((maxage==null)?"":"; max-age="+maxage);}
function get_cookie(name)
{if(document.cookie.length>0)
{start=document.cookie.indexOf(name+"=");if(start!=-1)
{start=start+name.length+1;end=document.cookie.indexOf(";",start);if(end==-1)end=document.cookie.length;return unescape(document.cookie.substring(start+1,end-1));}}
return"";}
function arr2str(data,mask)
{var i,j,count=data.length/mask.length,ret='';for(j=0;j<count;j++)
{for(i=0;i<mask.length;i++)
{c=mask[i];val=data[j*mask.length+i];if(c=='s')
ret+="'"+val+"'";else
ret+=val;if((j+1)<count||(i+1)<mask.length)
ret+=",";}}
return ret;}
function getScrollXY()
{var scrOfX=0,scrOfY=0;if(typeof(window.pageYOffset)=='number')
{scrOfY=window.pageYOffset;scrOfX=window.pageXOffset;}
else if(document.body&&(document.body.scrollLeft||document.body.scrollTop))
{scrOfY=document.body.scrollTop;scrOfX=document.body.scrollLeft;}
else if(document.documentElement&&(document.documentElement.scrollLeft||document.documentElement.scrollTop))
{scrOfY=document.documentElement.scrollTop;scrOfX=document.documentElement.scrollLeft;}
return[scrOfX,scrOfY];}