function doClick(buttonName,e) {
    var key;
    if(window.event)
        key = window.event.keyCode;    //IE 7+ 
    else if (e.which)
        key = e.which;    //firefox
    else if (e.type == "keypress")    //IE 4.0
        key = e.keycode;
        
    if (key == 13) {
        var btn = document.getElementById(buttonName);
        
        if (btn != null) {
            btn.click();
            event.keyCode = 0;
        }
    }
}
Event.observe(window,'load',function(){
new Validation('aspnetForm',{stopOnFirst:true,immediate:true});
},
false
);

// This class generates a random number between a lower and upper range
var RandomGenerator = Class.create();

RandomGenerator.prototype = 
{
	initialize : function(lower, upper)
	{
		this.lower = lower;
		this.upper = upper;
	},
	
	generate: function()
	{
		return Math.floor((Math.random() * (this.upper - this.lower + 1))+1);
	}
}