function Defined_User_Browser()  
{  
var navigatorVersion = navigator.appVersion;  
this.opera = window.opera?true:false;  this.ie = document.all?true:false;  this.DOM1 = document.getElementById?true:false;  this.NS4 = document.layers?true:false;  this.Mozilla = this.NS6 = this.DOM1&(navigator.appName=="Netscape"?true:false);  this.IE5 = this.ie&this.DOM1;   if(this.ie)  {  var IePos = navigatorVersion.indexOf("MSIE");  this.IeVer = IeVer = parseFloat(navigatorVersion.substring(IePos+5, navigatorVersion.indexOf(';', IePos)));  }   this.Opera5 = this.opera&this.DOM1;  }   Is = new Defined_User_Browser();        function setStyleSheet(name, style)  {  var css = '#'+name+'{\n';   if(style.position != null) css+= 'position:' + style.position + ';\n';  if(style.visibility != null) css+= 'visibility:' + style.visibility + ';\n';  if(style.top != null) css+= 'top:' + style.top + ';\n';  if(style.left != null) css+= 'left:' + style.left + ';\n';  if(style.width) css+= 'width:' + style.width + ';\n';  if(style.height) css+= 'height:' + style.height + ';\n';  if(style.zIndex) css+= 'z-index:' + style.zIndex + ';\n';  if(style.clip) css+= 'clip:' + style.clip + ';\n';  if(style.background) css+= 'background-color:' + style.background + ';\n';  if(style.display) css+= 'display:'+ ((Is.Mozilla||Is.IE5) ? style.display : 'block')+ ';\n';  if(style.filter) css+= 'filter:'+ style.filter+ ';\n';   css += '}'; return css;  }       function getLayerEmbedTop(id)  {  var y = 0;   if(Is.IE5||Is.Opera5||Is.Mozilla)  {  var obj = document.getElementById(id);   while(obj)  {  y+= obj.offsetTop;  obj = obj.offsetParent;  }  }   return y;  }       function getLayerEmbedLeft(id)  {  var x = 0;   if(Is.IE5||Is.Opera5||Is.Mozilla)  {  var obj = document.getElementById(id);  while(obj)  {  x+= obj.offsetLeft;  obj = obj.offsetParent;  }  }   return x;  }       function getLayerHeight(id)  {  if(Is.IE5||Is.Opera5||Is.Mozilla) h = document.getElementById(id).offsetHeight;  return h;  }       function getLayerWidth(id)  {  var w;  if(Is.IE5||Is.Opera5||Is.Mozilla) w = document.getElementById(id).offsetWidth;  return w;  }       function getWindowWidth()  {  if(Is.IE5)	w = document.body.clientWidth + document.body.scrollLeft;   else if(Is.Opera5||Is.Mozilla)	w = innerWidth + pageXOffset;       return w;   
} 

function getWindowHeight()  
{  if(Is.IE5)	
h = document.body.clientHeight + document.body.scrollTop;   
else if(Is.Opera5||Is.Mozilla)	
h = innerHeight + pageYOffset; 
return h;  }       

function setPosition(id, top, left)  
{  if(Is.IE5||Is.Opera5||Is.Mozilla)  
	{  document.getElementById(id).style.top = top;  document.getElementById(id).style.left = left;  }  
}       

function setZindex(id, level)  
{  if(Is.IE5||Is.Opera5||Is.Mozilla) document.getElementById(id).style.zIndex = level;  }       
function setLayerShow(id)  
{  if(Is.IE5||Is.Opera5||Is.Mozilla) document.getElementById(id).style.visibility = "visible";  
}       

function setLayerVisibility(id, state)  
{  document.getElementById(id).style.visibility = state;  }       

function clip(id, top, right, bottom, left)  

{  document.getElementById(id).style.clip='rect('+ top+ ', '+ right+ ', '+ bottom+ ', '+ left+ ')';  
}      

function getMouseX(e) 
{ var x; if(Is.Mozilla||Is.NS4)	x = e.pageX; if(Is.IE5||Is.Opera5) x = event.x + document.body.scrollLeft;  return x; 
}      

function getMouseY(e) 
{ var y; if(Is.Mozilla||Is.NS4)	y = e.pageY;  if(Is.IE5||Is.Opera5) y = event.y + document.body.scrollTop; 
return y; 
}      

function getMouseButton(e) 
{ var button;  
if(Is.Mozilla||Is.NS4) button = e.which;  if(Is.IE5||Is.Opera5) button = event.button;  return button;  
}       function setTextColor(id, color)  

{  var oText = document.getElementById(id);  if(!oText) return false;  if(Is.IE5||Is.Opera5||Is.Mozilla) document.getElementById(id).style.color = color;   return true;  
}