function ShowHide(obj) { 
	if(obj.style.display == 'none'){ 
	  	obj.style.display = 'block'; 
	} else { 
	  	obj.style.display = 'none'; 
	} 
} 

function SetClass(obj, className){		
		if(obj.className == 'branch_lvl3'){
			obj.className = 'branch_2_item_onclick'
		}else 
		  if(obj.className == className){
				obj.className = 'branch';
		}
		else{
			obj.className = className;
		}
    	
}

function SwapImg(imgDiv,srcImg,srcAltImg){
    var str = imgDiv.src; 
    var pos = str.search(srcImg); 

	if ( pos == -1 ) { 
		pos = str.search(srcAltImg); 
	} 
        
	var root = str.substring(0,pos); 
	srcImg = root.concat(srcImg); 
	srcAltImg = root.concat(srcAltImg); 
	
	if(imgDiv.src == srcImg){ 
		imgDiv.src = srcAltImg; 
	}else { 
		imgDiv.src = srcImg;
	} 
}

function SetHeightOnLoad(){
	if (window.navigator.appVersion.charAt(22) == 6) {
    	ChangeHeightIEOnLoad();
    	return;
  }
  ChangeHeightOnLoad(); 
}

function ChangeHeightOnLoad(){
       var center_height =  document.getElementById('center').offsetHeight;   
    	 var right_height = 	document.getElementById('right').offsetHeight;
	     var left_height = document.getElementById('left').offsetHeight;
    	
	if(center_height > 530){
	      document.getElementById('right').style.minHeight = center_height +'px';
	      document.getElementById('news').style.minHeight = (center_height - 15) +'px';
	      document.getElementById('left').style.minHeight =  center_height +'px';
	}
	
	if(right_height < left_height){
	      document.getElementById('right').style.minHeight = left_height + 'px';
	}
}

function ChangeHeightIEOnLoad(){
      var center_height =  document.getElementById('center').offsetHeight; 
	    var right_height = 	document.getElementById('right').offsetHeight;
	    var left_height = document.getElementById('left').offsetHeight;
    	
	if(center_height > 530){
	      document.getElementById('right').style.height = center_height +'px';
	      document.getElementById('news').style.height = (center_height - 15) +'px';
	      document.getElementById('left').style.height =  center_height +'px';
	}

	if(right_height < left_height){
	      document.getElementById('right').style.height = left_height + 'px';
	}

}


function SetHeightOnClick(){
  if (window.navigator.appVersion.charAt(22) == 6) {
    	ChangeHeightIEOnClick();
    	return;
  }
  ChangeHeightOnClick();   
}

function ChangeHeightOnClick(){
   var right_height = 	document.getElementById('right').offsetHeight;
   var left_height = document.getElementById('left').offsetHeight;
   if(right_height > left_height){
	   document.getElementById('left').style.minHeight = right_height + 'px';
   }else if(left_height > right_height){
   if(window.navigator.appVersion.charAt(22) == 7) 
          left_height -= 25;
        else left_height -= 15;
	  // document.getElementById('right').style.minHeight = left_height + 'px';
	   document.getElementById('news').style.minHeight = left_height + 'px';
   }
}

function ChangeHeightIEOnClick(){
   var right_height = 	document.getElementById('right').offsetHeight;
   var left_height = document.getElementById('left').offsetHeight;
   if(right_height > left_height){
	   document.getElementById('left').style.height = right_height + 'px';
   }
   if(left_height > right_height){
	  // document.getElementById('right').style.height = (left_height -25) + 'px';
	   document.getElementById('news').style.height = (left_height -25) + 'px';
   }
}