/* 
 JavaScript library
 Copyright 2004 iMedia
*/

/**
 * SmartRollover class
 * @usage: <img src="X" onMouseOver="SmartRollover(this);" onMouseOut="SmartRollover(this);" />
 */
function SmartRollOver(obj)
{
		if (obj != null) {
			var FileName= obj.src.toLowerCase();
			var Pos			= FileName.lastIndexOf(".");
			var Ext			= FileName.substring(Pos);
			FileName 		= FileName.substring(0, Pos);
			Pos = FileName.indexOf("_ro");
			if (Pos == -1) {
				FileName = FileName + "_ro" + Ext;
			} else {
				FileName = FileName.substring(0, Pos) + Ext;
			}
			obj.src = FileName;
		}
}


/**
 * WindowManager
 */
function WindowPopup(url, intWidth, intHeight)
{
	var currWin;
	currWin = window.open(url,"window",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=' + (intWidth) + ',height=' + (intHeight) + '');
}


/**
 * Random number generator
 */
function ran(intBottom, intTop)
{
	return Math.round(Math.random() * (intTop - intBottom) + intBottom);
}



var isSubmitting = false;

function ValidateForm()
{
	var form = self.document.forms[0];
	
	if (isSubmitting)
	{
	alert("Already submitting");
		return false;
	}
	isSubmitting = true;
}