function showData(obj,num)
{
    var sdt=obj+num;
    if(document.getElementById(sdt).style.display=="block"){
         document.getElementById(sdt).style.display="none";	
    }else{
        document.getElementById(sdt).style.display="block";
    } 
}

function showData5(obj,num,length,img)
{
 for(var id = 1;id<=length;id++)
 {
  var sdt=obj+id;
  var imgibj = img+id
  if(id==num)
  {
  	try
	  {
	    document.getElementById(sdt).style.display="block";
		document.getElementById(imgibj).className="pvbg1";		
		  
	  }
	catch(e){};
  }
  else
  {
 	 try
	 {
	 	document.getElementById(sdt).style.display="none";
		document.getElementById(imgibj).className="pvbg2";	
		
	 }
	 catch(e){};
  }
 }  
}
function DrawImage(ImgD,FitWidth,FitHeight){     
var image=new Image();     
image.src=ImgD.src;     
if(image.width>0 && image.height>0){         
if(image.width/image.height>= FitWidth/FitHeight){             
if(image.width>FitWidth){                 
ImgD.width=FitWidth;                 
ImgD.height=(image.height*FitWidth)/image.width;             
}else{                 
ImgD.width=image.width;                 
ImgD.height=image.height;             
}         
} else{             
if(image.height>FitHeight){                 
ImgD.height=FitHeight;                 
ImgD.width=(image.width*FitHeight)/image.height;             
}else{                 
ImgD.width=image.width;                
ImgD.height=image.height;             
}        
}     
} 
}