function st1(t,strIMG){
	document.getElementById('toggle').style.backgroundImage = "url("+strIMG+")"; 
	var toggle = document.getElementById('toggle');
var as = toggle.getElementsByTagName('a');
for(i=1;i<=as.length;i++){
			
		tr = document.getElementById('dd'+i);
		tl = document.getElementById('ll'+i);
		ta = document.getElementById('aa'+i);
	
		if(t==i){
	 			
			  tr.style["display"]="block";
			 tr.style["visibility"]="visible";
			tl.className="main-lnk1";	
					}
		else{
		  		
		 	  tr.style["display"]="none";
  		  tr.style["visibility"]="hidden";
		tl.className="main-lnk";
		}
	  }

}

function st2(t,strIMG){
	document.getElementById('toggle1').style.backgroundImage = "url("+strIMG+")"; 
	var toggle = document.getElementById('toggle1');
var as = toggle.getElementsByTagName('a');
for(i=1;i<=as.length;i++){
			
		tr = document.getElementById('dd1'+i);
		tl = document.getElementById('ll1'+i);
		ta = document.getElementById('aa1'+i);
	
		if(t==i){
	 			
			  tr.style["display"]="block";
			 tr.style["visibility"]="visible";
			//tl.className="main-lnk1";	
					}
		else{
		  		
		 	  tr.style["display"]="none";
  		  tr.style["visibility"]="hidden";
		//tl.className="main-lnk";
		}
	  }

}


//function changebg(strIMG)
//{
//document.getElementById('main-tb').style.backgroundImage = "url("+strIMG+")"; 
//}