function standard_open(page, name, width, height, extra) {
	var tmpString;

	tmpString = "width=" + width + ",height=" + height + ",innerWidth=" + width + ",innerHeight=" + height;

	// If there are parameters in the extra field, append them to the string
	if ((extra != null) && (extra != "")) {
		tmpString = tmpString + "," + extra;
	}

	// Open the window
	window.open(page, name, tmpString);
	
	return;
}

function showTips (item){

	if (document.all) {
		dom = eval("document.all." + item + ".style")
		dom.visibility="visible";
	}
	else {
		dom = eval("document."+item);
		dom.visibility="show";
	}		
	return;
}

function hideTips (item){

	if (document.all) {
		dom = eval("document.all." + item + ".style")
		dom.visibility="hidden";
	}
	else {
		dom = eval("document."+item);
		dom.visibility="hide";
	}		
	return;
}

function swapImgRestore() { //v2.0
	if (document.swapImgData != null)
		for (var i=0; i<(document.swapImgData.length-1); i+=2)
			document.swapImgData[i].src = document.swapImgData[i+1];
}

function preloadImages() { //v2.0
	if (document.images) {
		var imgFiles = preloadImages.arguments;
		if (document.preloadArray==null) document.preloadArray = new Array();
		var i = document.preloadArray.length;
		with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
			preloadArray[i] = new Image;
			preloadArray[i++].src = imgFiles[j];
		}
	}
}

function swapImage() { //v2.0
	var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.swapImgData;
	for (i=0; i < (swapImage.arguments.length-2); i+=3) {
		objStr = swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
		if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
			(objStr.indexOf('document.all[')   ==0 && document.all   ==null))
			objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
			obj = eval(objStr);
		if (obj != null) {
			swapArray[j++] = obj;
			swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
			obj.src = swapImage.arguments[i+2];
		}
	}
	document.swapImgData = swapArray; //used for restore
}