var ygPos=new function()
{this.getPos=function(oEl)
{var pos=[oEl.offsetLeft,oEl.offsetTop];var parent=oEl.offsetParent;var tmp={x:null,y:null};if(parent!=oEl)
{while(parent)
{switch(browser)
{case'ie':if(_getStyle(parent,'position')=='relative'&&_getStyle(oEl,'width')=='auto'&&!(_getStyle(oEl,'position')!='static'))
{return[oEl.offsetLeft,oEl.offsetTop];}
else if(_getStyle(parent,'width')!='auto'||_getStyle(oEl.parentNode,'position')!='static')
{tmp.x=parseInt(_getStyle(parent,'borderLeftWidth'));tmp.y=parseInt(_getStyle(parent,'borderTopWidth'));if(!isNaN(tmp.x))pos[0]+=tmp.x;if(!isNaN(tmp.y))pos[1]+=tmp.y;}
break;case'gecko':if(_getStyle(parent,'position')=='relative')
{tmp.x=parseInt(_getStyle(parent,'border-left-width'));tmp.y=parseInt(_getStyle(parent,'border-top-width'));if(!isNaN(tmp.x))pos[0]+=tmp.x;if(!isNaN(tmp.y))pos[1]+=tmp.y;}
break;}
pos[0]+=parent.offsetLeft;pos[1]+=parent.offsetTop;parent=parent.offsetParent;}}
if(browser=='ie'&&_getStyle(oEl,'width')!='auto'&&_getStyle(oEl.offsetParent,'width')=='auto'&&_getStyle(oEl.offsetParent,'position')=='relative')
{parent=oEl.parentNode;while(parent.tagName!='HTML')
{tmp.x=parseInt(_getStyle(parent,'marginLeft'));tmp.y=parseInt(_getStyle(parent,'paddingLeft'));if(!isNaN(tmp.x))pos[0]-=tmp.x;if(!isNaN(tmp.y))pos[0]-=tmp.y;parent=parent.parentNode;}}
return pos;},this.getX=function(oEl){return this.getPos(oEl)[0];}
this.getY=function(oEl){return this.getPos(oEl)[1];}
this.setPos=function(oEl,endPos)
{var offset=[0,0];var delta={x:0,y:0};var curStylePos=_getStyle(oEl,'position');if(curStylePos=='static')
{oEl.style.position='relative';curStylePos='relative';}
if(oEl.offsetWidth){if(curStylePos=='relative')
{offset=this.getPos(oEl);var tmp={x:_getStyle(oEl,'left'),y:_getStyle(oEl,'top')};delta.x=(tmp.x&&tmp.x.indexOf('px')!=-1)?parseInt(tmp.x):0;delta.y=(tmp.y&&tmp.y.indexOf('px')!=-1)?parseInt(tmp.y):0;}
else
{offset=this.getPos(oEl.offsetParent);var tmp={x:_getStyle(oEl,'margin-left'),y:_getStyle(oEl,'margin-top')};delta.x=(tmp.x&&tmp.x.indexOf('px')!=-1)?0-parseInt(tmp.x):0;delta.y=(tmp.y&&tmp.y.indexOf('px')!=-1)?0-parseInt(tmp.y):0;}}
if(browser=='safari')
{if(oEl.offsetParent&&oEl.offsetParent.tagName=='BODY')
{if(_getStyle(oEl,'position')=='relative')
{delta.x-=document.body.offsetLeft;delta.y-=document.body.offsetTop;}
else if(_getStyle(oEl,'position')=='absolute'||_getStyle(oEl,'position')=='fixed')
{delta.x+=document.body.offsetLeft;delta.y+=document.body.offsetTop;}}}
if(endPos[0]!==null)oEl.style.left=endPos[0]-offset[0]+delta.x+'px';if(endPos[1]!==null)oEl.style.top=endPos[1]-offset[1]+delta.y+'px';}
this.setX=function(oEl,x){this.setPos(oEl,[x,null]);}
this.setY=function(oEl,y){this.setPos(oEl,[null,y]);}
var _getStyle=function(oEl,property)
{var dv=document.defaultView;if(oEl.style[property])return oEl.style[property];else if(oEl.currentStyle)
{if(property.indexOf('-')!=-1)
{property=property.split('-');property[1]=property[1].toUpperCase().charAt(0)+property[1].substr(1);property=property.join('');}
if(oEl.currentStyle[property])return oEl.currentStyle[property];}
else if(dv&&dv.getComputedStyle(oEl, '')&&dv.getComputedStyle(oEl,'').getPropertyValue(property))
return dv.getComputedStyle(oEl,'').getPropertyValue(property);return null;}
var _getBrowser=function()
{var ua=navigator.userAgent.toLowerCase();if(ua.indexOf('opera')!=-1)
return'opera';else if(ua.indexOf('msie')!=-1)
return'ie';else if(ua.indexOf('safari')!=-1)
return'safari';else if(ua.indexOf('gecko')!=-1)
return'gecko';else
return false;}
var browser=_getBrowser();}