String.prototype.trim = function() {
return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
return this.replace(/\s+$/,"");
}

function cardOpen(url){
	card_window = window.open(url,"_blank","width=600,height=600,resizable=1,toobar=0,menu=0,scrollbars=1");
}