function WebForm_FireDefaultButton(event, target) 
{    
	var element = event.target || event.srcElement;
	
	if (event.keyCode == 13 && 
		!(element && element.tagName.toLowerCase() == "textarea"))    
	{        
		var defaultButton;        
		
		if (__nonMSDOMBrowser)        
		{            
			defaultButton = document.getElementById(target);        
		}       
		else        
		{            
			defaultButton = document.all[target];        
		}        
		
		if (defaultButton && typeof defaultButton.click != "undefined")        
		{            
			defaultButton.click();            
			event.cancelBubble = true;            
			
			if (event.stopPropagation)            
			{                
				event.stopPropagation();            
			}            
			return false;        
		}    
	}    
	
	return true;
}