function showhide(id){ 

		if (document.getElementById){ 

			obj = document.getElementById(id); 

			if (obj.style.display == "none"){ 

				obj.style.display = ""; 

			} else { 

				obj.style.display = "none"; 

			} 

		} 

	} 

	function show(id){ 

		if (document.getElementById){ 

			obj = document.getElementById(id); 

			obj.style.display = ""; 

		} 

	} 

	function hide(id){ 

		if (document.getElementById){ 

			obj = document.getElementById(id); 

			obj.style.display = "none"; 

		} 

	} 

	function obi(objn) {

		return document.getElementById(objn);

	}

	function sel_txt(obj) {

		obj.focus();

		obj.select();

	}		

	function str_replace(needle, replacement,haystack) {

	    var temp = haystack.split(needle);

	    return temp.join(replacement);

	}	

	function ifeature_image(theimage) {

		obi('fifr').src=theimage;

	}