lme=new Image()
lme.src="images/melting_earth.jpg"

lwc=new Image()
lwc.src="images/wood_consumption.jpg"

lge=new Image()
lge.src="images/ghg_emission.jpg"

lde=new Image()
lde.src="images/deforestation.jpg"

lar=new Image()
lar.src="images/ash_river.jpg"

lrp=new Image()
lrp.src="images/river_pollution.jpg"



function showdiv()
 {
      	

    var name=navigator.appName
 
   if(name=="Netscape")
  {   
                 
	document.layers["lay11"].visibility="hidden";
	document.layers["lay1"].visibility="show";
 	
   }
 else
  {
    	document.all.div11.style.display="none";  
      document.all.div1.style.visibility="visible";  
  
   }
 }