var if_IE  = (document.all) ? true : false;
document.onkeypress=function( event ){
	ev = if_IE ? window.event : event;
	var keyCode = undefined == ev.which ? ev.keyCode : ev.which;
	var selected_text = if_IE ? document.selection.createRange().text : document.getSelection();
	var obj = document.getElementById('err_div');
	if (ev.ctrlKey && ( 13 == keyCode || 10 == keyCode ) ) {
		obj.style.display ='block';
		var error_text_input = document.getElementById('error_block');
		if(selected_text)
			error_text_input.value = selected_text;
		return false;
	}

	if(27 == keyCode)
		obj.style.display ='none';
	
}

function viewParagraph(ptable, link){
	var obj = document.getElementById(ptable);
	obj.className = obj.className == 'pNone' ? 'pVisible' : 'pNone';
	link.className = link.className == 'cur' ? '' : 'cur';
}