function removeSheets(){
  if(document.styleSheets){
    var c = document.styleSheets.length;
    for(var i=0;i<c;i++){
		document.styleSheets[i].disabled=true;
    }
  }
  findNamedElements();
}
function findNamedElements(){
	allElements = document.getElementsByTagName('*');
	for(i=0;i<allElements.length;i++){
		allElements[i].style.cssText = '';
		if(allElements[i].id){
			allElements[i].style.position = 'relative';
			allElements[i].style.border = '1px solid silver';
			allElements[i].style.padding = '20px';
			allElements[i].style.margin = '10px';
			p=document.createElement('p');
			sometext = document.createTextNode(allElements[i].id);
			p.appendChild(sometext);
			p.className = 'sign';
			allElements[i].appendChild(p);
		}
	}
	if (window.innerWidth){
		var styleText = '.sign{border:1px dashed red;position:absolute;top:0;left:0;padding:2px;background-color:#fff}';
		var head=document.getElementsByTagName("head")[0];
		var styleNode = document.createElement("style");
		styleNode.appendChild(document.createTextNode(styleText));
		head.appendChild(styleNode);
	}else{
		var newStyle = document.createStyleSheet();
		newStyle.addRule('.sign','border:1px dashed red;position:absolute;top:0;left:0;padding:2px;background-color:#fff');
	}
}
removeSheets();