$(document).ready(function () {
	$(".greybutton").bind("click", function (){
		var curid = (this.id.substr(6));
		var curSum = 0;
		var versionsBuying = {};
		var myInputs = $("#buyform_"+curid + " input").each(function () {
			var tmpVal = parseInt($(this).val()); 
			if(tmpVal >0 ){
				versionsBuying[$(this).attr("id")] = tmpVal;
			}	
			curSum+= tmpVal;
		});
		if(curSum > 0){
			var newLoc = $("#buyform_"+curid).attr("action");
			// &f_finnCart_addVersion_1=2
			for (versionCode in versionsBuying){
				newLoc += "&" + versionCode + "=" + versionsBuying[versionCode];
			}
			window.location = newLoc;
		} else {
			var content = $("#warninglayer").html();
			 $.nyroModalManual({ 
			      content: content
			 });
		}
		
		
		 
		return false; 
	}); 
 
});