// Waits for the condition to be "true"
if (typeof Selenium != 'undefined')
{
    Selenium.prototype.doWaitForCondition = function(script, timeout) {
        if (isNaN(timeout)) {
    	    throw new SeleniumError("Timeout is not a number: " + timeout);
        }
        
        testLoop.waitForCondition = function () {
            return eval(script);
        };
        
        testLoop.waitForConditionStart = new Date().getTime();
        testLoop.waitForConditionTimeout = timeout;
        
        testLoop.pollUntilConditionIsTrue = function () {
            try {
	            if (this.waitForCondition()) {
	                this.waitForCondition = null;
	                this.waitForConditionStart = null;
	                this.waitForConditionTimeout = null;
	                this.continueCommandExecutionWithDelay();
	            } else {
	        	    if (this.waitForConditionTimeout != null) {
		        	    var now = new Date();
		        	    if ((now - this.waitForConditionStart) > this.waitForConditionTimeout) {
		        		    throw new SeleniumError("Timed out after " + this.waitForConditionTimeout + "ms");
		        	    }
		            }
	                window.setTimeout("testLoop.pollUntilConditionIsTrue()", 10);
	            }
	        } catch (e) {
	    	    var lastResult = new CommandResult();
    		    lastResult.failed = true;
    		    lastResult.failureMessage = e.message;
	    	    this.commandComplete(lastResult);
	    	    this.testComplete();
	        }
        };
    };
}