function resize()
  
	{
    min=0.8;
    max=2.5;
    
   

 //theBody=document.getElementById('main_content');
 

theBody=document.body;
    
    

currentfSize=theBody.style.fontSize;
    
    
	if(!currentfSize)
      
		currentfSize=min;
    
		else
      
		currentfSize=currentfSize.replace('px','')
    
    
		currentfSize=currentfSize*1.5;
     
    
	
	if(currentfSize>=max)
      
		currentfSize=min;
    
    
		theBody.style.fontSize=currentfSize+"px";
    

//alert(theBody.style.fontSize=currentfSize+"px");
  }