add: if(!el) { return; } 
context: function delChilds(el){	if(el.hasChildNodes() == true)	{		for(var i=0; i < el.childNodes.length; i++)		{			if(el.childNodes[i].hasChildNodes() == true)			{				delChilds(el.childNodes[i]);			}			if(el.childNodes[i].name)			{				if(el.childNodes[i].name.substr(0,3) != "del")				{					el.childNodes[i].name = "del"+el.childNodes[i].name;					el.childNodes[i].id= "del"+el.childNodes[i].id;				}			}			if(el.childNodes[i].id)			{				if(el.childNodes[i].id.substr(0,3) != "del")				{					el.childNodes[i].id= "del"+el.childNodes[i].id;				}			}		}		return;	}}
meta: 7119	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7119/da44966138cf579e22cbce001c9204af3747d520/display_func.js/buggy/jinn/js/jinn/display_func.js