function carrega() {
if (document.getElementById) // IE5 NN6
document.getElementById("Layer1").style.display="none";
document.getElementById("cl").style.overflowY="scroll";
}

function iframeAutoHeight(quem){    
   
		if(navigator.appName.indexOf(" Internet Explorer")>-1){ 
		//ie sucks        
		var func_temp = function(){            
		var val_temp = quem.contentWindow.document.body.scrollHeight + 1            
		quem.style.height = val_temp + "px";        
		}        
		setTimeout(function() { func_temp() },100) 
		//ie sucks    
		}else{        
		var val = quem.contentWindow.document.body.parentNode.offsetHeight + 1        
		quem.style.height= val + "px";   
		 }    
		}