function nextFloor(){
	document.mainForm.action = "#floorPlan";

	if(document.mainForm.floorVal == null || document.mainForm.floorVal.value == ""){
		document.mainForm.floorVal.value = 1;
		document.mainForm.floorVal.value = parseInt(document.mainForm.floorVal.value) + 1;
		document.mainForm.submit();
	}
	else{
		document.mainForm.floorVal.value = parseInt(document.mainForm.floorVal.value) + 1;
   		document.mainForm.submit();
	}

}
function prevFloor(){
    document.mainForm.action = "#floorPlan";
	document.mainForm.floorVal.value = parseInt(document.mainForm.floorVal.value) -1;
	document.mainForm.submit();
}